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  • So these soups were on sale and I was trying to figure out how to get the most bang for

  • my buck and I noticed something odd.

  • So I went down a little bit of a rabbit hole to see if there were a SOUP CONSPIRACY.

  • Now, people look at calories on products for all sorts of reasons; some soups are marketed

  • as Light for people who look at 70 or 80 calories and think, that's good, I want a low number,

  • while some people think 70 calories is not worth the effort of opening the can.

  • A savvy consumer will look at the fine print and see that's per serving, and a serving

  • is one cup, and I don't know if anyone in the universe opens up a can of soup and carefully

  • pours out just half of it, but assuming you eat the whole thing like a normal adult who

  • eats canned soup by themselves because they can't cook and have no friends and are home

  • alone with only their microwave for company, of course you eat the whole can which has

  • about two servings.

  • And who doesn't expect to do a little arithmetic in the grocery store, two times 70 is 140,

  • which if you want a low number, is still pretty low.

  • It's kind of funny though because calories per serving means total calories divided by

  • number of servings, so multiplying it by the number of servings is really just undividing

  • it.

  • Or maybe it's division that should be called unmultiplication?

  • Anyway maybe you want high numbers, life's too short and budgets too tight, so they market

  • the rich and hearty soups with 150 calories per serving!

  • Also about 2 servings per can, and 300 calories is a number worth opening a can for.

  • Funny thing though, both serving sizes are one cup but on the light soup one cup is 236

  • grams and on the rich hearty soup one cup is 253 grams.

  • Do rich and hearty things weigh more?

  • On the one hand it seems intuitive that yes, rich food is heavier, mm look how rich and

  • gloppy, can you tell this video isn't a paid sponsorship?

  • But on the other hand fat and oil weigh less than water, foods weigh all sorts of things.

  • Luckily we can look at the net weight of the product and huh, it's the same for both

  • soups.

  • So does that mean light food isn't lighter?

  • I don't know, maybe there's more of it in the can.

  • But I do suspect there's something going on with these serving sizes, meaning we can't

  • really compare these advertised calorie numbers, and we can't just double the calories per

  • serving to get the calorie count for the can either, so, so much for arithmetic in the

  • grocery store.

  • See, for light zesty santa fe style chicken, arithmetic says 236 grams times 2 = 472 grams.

  • Which is clearly not helpful as the total grams is 524, not 427.

  • If we want to figure out how this 524 grams happens, we have to multiply 236 grams by

  • about 2”.

  • So don't get distracted by the suggestion of 2-ness, we don't know what this number

  • isunless we treat it like any other variable and do algebra to it.

  • So let's just unmultiply this 236g, which means we unmultiply the other side too, and

  • we getabout 2” equals about 2.22.

  • Which is a very 2-ey number, but definitely not to be confused with actual two.

  • So now that we know how many servings are actually in here, we can multiply this 80

  • calories by about 2 and get 177.6.

  • So if you were expecting 160 calories you're cheating by 11%.

  • And if you were expecting 33% fewer calories than a leading competitor that has 140 calories,

  • I have bad news.

  • But what about rich and hearty chicken pot pie style?

  • One cup is now 253 grams.

  • Times 2 equals 506, but timesabout 2” equals 524.

  • So once we unmultiply both sides by the serving size we see that this time about 2 equals

  • 2.07, that really is about 2. and 2.07 times 150 calories is 310.5.

  • So if you were expecting 300 calories you're getting just 3.5% more than you bargained

  • for.

  • So about 2 can be more than 2, it could be actually about 2, but what about less than

  • 2?

  • Is this can of black bean soup an organic alternative with the same amount of calories

  • per serving as the non-organic soups?

  • Obviously it's a smaller can but maybe those organic black beans are really just that much

  • more dense and nutritious.

  • Serving size is still one cup, stillabout 2” servings per container.

  • One cup equals 256 grams, times two equals 512 grams of soup with 300 calories.

  • But 256 timesabout 2” = 405 grams.

  • That's a pretty big difference.

  • Thisabout 2” equals 1.58.

  • This time, about two servings of 150 calories gets you only 237 calories, that's 79% of

  • the 300 you might be expecting when you read this label.

  • So according to this soup companyabout 2” can mean anything from 1.58 to 2.22 and

  • I wondered whether that was about the legal range of what's allowed on the can so I

  • went and read the FDA guidelines for nutrition information and learned lots of interesting

  • things.

  • Now between 2 and 5 servings you have to round to the nearest .5, but somehow numbers less

  • than 2 aren't accounted for here.

  • Wonder how that loophole got in there.

  • Other fun marketing details: Light is in a little spoon, rich and hearty is in a big

  • spoon.

  • Organic is definitely an entire bowl that is a meal that is organic.

  • Also the chicken soups are inspected for wholesomeness, but steak and beef is USA inspected and passed

  • like a champ.

  • Good job, soup.

  • But servings aren't the only numbers with exploitable rounding rules.

  • According to the guidelines any calorie numbers over 50 get rounded to the nearest 10s place,

  • so this 80 might represent 75, or it might really be 84.9, which * 2.22 is 188 calories.

  • And then again, there's margins of error for how many grams in the can and in a serving

  • and maybe they round the number of ounces first and then convert that number to grams

  • and round again, which means the number of grams isn't necessarily accurate to three

  • significant figures, and I'm sure there's margins of error for everything, basically

  • who knows.

  • Let's just take a moment to appreciate the layers here.

  • If all we want to do is know how many calories are in this can of soup, we've got four

  • strategies.

  • A quick look at the label gets you an answer of 80 calories.

  • read the fine print and do basic arithmetic,” which sounds like due diligence to me, gets

  • you 160.

  • read the finer print and solve an algebraic equation,” as ya do in a grocery store,

  • bumps that to 176, and finally, “read the Department of Health and Human Services plus

  • Food and Drug Administration 132 page guidelines plus do an advanced analysis with fuzzy numbers

  • that even I couldn't do without a special computer programgets you toup to 188+

  • but nobody knows, and that's assuming their accounting is both correct and within the

  • guidelines”.

  • I mean, just imagine you're this soup company with a 188 calorie can of soup that you want

  • to market as low-calorie as possible.

  • You're not allowed to round 188 down to 180 and you certainly don't want to have

  • to round up to 190, but by choosing the right amount of soup and the right serving size

  • you can make sure you get a round-downablenumber of calories, ideally a maximally round-downable

  • number like 84.9, and label it 80.

  • So in one way, your number is accurate within 5 calories which is the rule.

  • But on the other hand, you've rounded off those 5 calories more than once.

  • Also use a maximally downroundable number of servings and you can shave an additional

  • 10 to 12 % of calories off and there you go.

  • And careful number wrangling can trick you with other things too, like this reduced sodium

  • soup that if you read the fine print still has 20% your daily value of sodium, times

  • two is 40, plus algebra is 43% your daily sodium in one soup and that's the reduced

  • sodium soup.

  • I don't know how much it matters if your numbers are a little off, most people are

  • pretty far from the recommended daily values of everything anyway, but I find the math

  • interesting and also the politics, like, if companies go out of their way just to tweak

  • the presentation of some numbers by 10 or 20 percent, that to me is a sign of how successful

  • the DHHS and FDA have been.

  • I like that I can go to a store and pretty much trust that the food I buy probably won't

  • make me sick and that the labels are roughly accurate, so these agencies are a positive

  • force for both public health and consumer trust, which is like food for economies, and

  • economies are food for federal services, at least when digested properly through an educated

  • tax-paying voting public, and that's the kind of non-zero-sum feedback loop I like

  • to see, everything gets better for everyone.

  • Unless your feedback loop grows parasites who are too small to understand why cutting

  • off their hosts circulation will kill it.

  • Ooh I just found a supposedly 50 calorie per serving can of french onion, 524 grams divided

  • by 230 grams per cup means there's 2.28 servings per can, so busted, that should round

  • up to about 2.5 servings per container for the more accurate informational benefit of

  • anyone who doesn't want to waste 2/3 of their daily sodium quota on something that

  • barely surpasses instant ramen for food content.

  • Actually, I take that back.

  • This instant ramen is significantly more food-like than this particular canned soup, and somehow

  • less sodium even with seasoning packet because theirabout 2” actually equals 2, wow,

  • I thought ramen was just an excuse to eat textured saltwater but this is something else.

  • Ramen pro-tip, gently drop an egg or two in the boiling noodles for the last about 2 minutes,

  • then it's definitely food, lookit that protein and calories, and I like to mix it all up

  • in the bowl so that the pot doesn't need much cleaning.

  • Mmmm.

  • Eggs.

  • This video not sponsored by top ramen or its parent nissen, also not sponsored byeggs?

  • Whose parent ischicken.

  • This video is sponsored by viewers like you through patreon!

  • Anyway, go check out your products and see if you can find some interestingabout

  • 2s” in your life.

So these soups were on sale and I was trying to figure out how to get the most bang for

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B1 中級

"約2 "到底是多少錢? (How much is "about 2" really?)

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    林宜悉 發佈於 2021 年 01 月 14 日
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