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A runner burns 3.38×103kJ3.38×103kJ during a five-mile run. How many nutritional Calories did the runner burn?
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A runner burns 3.38×103kJ3.38×103kJ during a five-mile run. How many nutritional Calories did the runner burn?

A runner burns 3.38×103kJ3.38×103kJ during a five-mile run. How many nutritional Calories-example-1
User PiotrDomo
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1 Answer

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To solve this question we have to use a conversion factor, we know that 1kJ=0.239Cal. Use this conversion factor to find the answer:


3.38*10^3kJ\cdot(0.239Cal)/(kJ)=807.82Cal=808Cal

The correct answer is 808Cal.

User Jacobangel
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