We are asked to **determine how many hours could the amount of energy in a Big Mac light a 100 watt lightbulb? (1 watt = 1 J/s) when a Big Mac hamburger from McDonalds contains 540 Calories**.

A Big Mac hamburger from McDonalds contains 540 Calories.

For how many hours could the amount of energy in a Big Mac light a 100 watt lightbulb? (1 watt **= **1 J/s)

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