Multiple Choice
In the context of energy in food, how many kilojoules (kJ) are in 95.0 Calories (kcal)? (Use .)
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1. Science of Nutrition
Energy in Food
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In the topic of Energy in Food, how many kilocalories (Calories) are provided by 30 grams of fat, assuming fat provides 9 kcal per gram?
A
270 kcal
B
150 kcal
C
120 kcal
D
300 kcal
Verified step by step guidance1
Identify the energy provided per gram of fat. According to the problem, fat provides 9 kilocalories (kcal) per gram.
Determine the total grams of fat given in the problem, which is 30 grams.
Use the formula to calculate total energy from fat: \(\text{Total Energy (kcal)} = \text{grams of fat} \times \text{kcal per gram}\).
Substitute the known values into the formula: \(\text{Total Energy (kcal)} = 30 \times 9\).
Multiply the values to find the total kilocalories provided by 30 grams of fat.
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