A serving of food contains 30 g carbohydrate, 5 g protein, 10 g fat, 5 mg...

A serving of food contains 30 g carbohydrate, 5 g protein, 10 g fat, 5 mg vitamin C, and 100 ml water. Based on this information, a serving of this food supplies _____ kcal.

Expert Solution

A serving of food contains 30 g carbohydrate, 5 g protein, 10 g fat, 5 mg vitamin C, and 100 ml water. Based on this information, a serving of this food supplies _____ kcal.

1) carbohydrates - 30 g * 4 = 120 cal,

2) Protein - 5g * 4 =. 20 cal,

3) fat - 10 g * 9 =. 900 cal

4) vit -c and Water =. 0 cal

Total 1040 kcal

Note : we can calculate the calories per gram simply, by this we can calculate ex : protein - 4 calories per gram 5*4 = 20 cal. Vitamins and minerals provide zero calories

Nightingale answered 2 years ago

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