You leave your 120-W light bulb on in your room by mistake while you are at school for 8.5 hours.If the price of electrical energy is $0.085 per kilowatt-hour,how much did it cost you?
A)$0.082
B)$0.075
C)$0.065
D)$0.087
E)$0.078

Question

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The Answer of You leave your 120-W light bulb on in your room by mistake while you are at school for 8.5 hours.If the price of electrical energy is $0.085 per kilowatt-hour,how much did it cost you?
A)$0.082
B)$0.075
C)$0.065
D)$0.087
E)$0.078

You Leave Your 120-W Light Bulb on in Your Room