Asked by Jaimi

At 7.15 cents per kilowatt-hour, what does it cost to leave a 75.0W light burning 24.0 hours a day?
Answered by MathMate
75W for 24 hours
=0.075 kW for 24 hours
=1.8 kW for 1 hour
=1.8 kW-h
How much would that cost?
Answered by Phanice
1KWh=7.35cents
1.8KWh=
1.8×7.35=13.23cents
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