A serving of fish contains 50 g protein and 4 g of fat.If protein has a caloric value of 4 kcal/g and fat has 9 kcal/g,how many kcal are in the serving? Round off the energy value for each food group to the tens place.
A)240 kcal
B)50 kcal
C)470 kcal
D)220 kcal
E)490 kcal

Question

Quizplus · Accepted Answer

The protein provides 50g * 4 kcal/g = 200 kcal, and the fat provides 4g * 9 kcal/g = 36 kcal. Adding these together gives 236 kcal, which rounds to 240 kcal.

A Serving of Fish Contains 50 G Protein and 4