jazmincebrero64 jazmincebrero64

12-02-2018
Mathematics

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There are about 400 cocoa beans in a pound.There are 2.2 pounds in a kilogram.About how many grams does a cocoa bean weigh?

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Аноним Аноним

12-02-2018

2.2 pound = 1 kilogram
1 pound = [tex] \frac{1}{2.2} [/tex] = [tex] \frac{5}{11} [/tex]
400 pounds = [tex] \frac{5}{11} [/tex] x 400 = [tex] \frac{2000}{11} [/tex]

1 kilogram = 1000 grams
[tex] \frac{2000}{11} [/tex] killograms = [tex] \frac{2000}{11} [/tex] x 1000 = 18181.82 grams

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