A pound of plain M&M\'s candies contains 96 g fat, 320 gcarbohydrate, and 21 g p

Question

A pound of plain M&M's candies contains 96 g fat, 320 gcarbohydrate, and 21 g protein.

Part A

What is the fuel value in kJ in a 42-g (about 1.5 oz) serving?

Express your answer using two significant figures.

870

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Correct

Part B

How many Calories does it provide?

Express your answer using two significant figures.

2.1•105

A pound of plain M&M's candies contains 96 g fat, 320 gcarbohydrate, and 21 g protein.

Part A

What is the fuel value in kJ in a 42-g (about 1.5 oz) serving?

Express your answer using two significant figures.

870

SubmitMy AnswersGive Up

Correct

Part B

How many Calories does it provide?

Express your answer using two significant figures.

2.1•105

Explanation / Answer

part A )

Q = 870 kJ

1 cal = 4.184 J

870 kJ = 870000 / 4.184

          = 207935 cal

this value is calories = 2.1 x 10^5 cal

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