Answer
940 kcal
Work Step by Step
Carbohydrates = 70 x 17 kJ = 1190 kJ
Fat = 5 x 38 kJ = 190 kJ
Protein = 150 x 17 kJ = 2550 kJ
Total = 1190 kJ + 190 kJ + 2550 kJ = 3930 kJ
1 kcal = 4.184 kJ
3930 kJ x 1 kcal / 4.184 kJ = 940 kcal
Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)
by Timberlake, Karen C.
Published by
Prentice Hall
ISBN 10:
0321908449
ISBN 13:
978-0-32190-844-5
Chapter 3 - Section 3.5 - Energy and Nutrition - Questions and Problems - Page 73: 3.32
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