alleryStart learning →A 200 W device runs 3 hours daily for 30 days. Energy?
A12 kWh
B9 kWh
C18 kWh
D6 kWh
Answer & Solution
Correct answer: C. 18 kWh
Its energy use is 0.2 kW times 3 hours times 30 days, giving 18 kWh.
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