question archive A 100-W electric bulb consumes 5 kWh of energy
A 100-W electric bulb consumes 5 kWh of energy
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A 100-W electric bulb consumes 5 kWh of energy. For how many hours was the bulb turned on?
A. 20 hours
B. 50 hours
c. 5 hours
d.500 hours
