Read each scenario below. Then select the answer that best completes each sentence. The power from a car engine is
the power of a bicycle because a car engine does the same amount of work in
time.

Raul and Katrina equally shared a frozen lunch but heated each portion in two different microwaves. Katrina’s lunch was warm in one minute while Raul’s lunch took two minutes. The power used by Raul’s microwave must be
the power used by Katrina’s because his microwave took
time to do the same amount of work.