Multiple Choice
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
Correct Answer:
Verified
Correct Answer:
Verified
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