SOLUTION: How much would it cost to watch a football game on the television with a power rating of 400 W for 3.0 h if electrical energy costs $0.16/kW·h?
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Question 306512: How much would it cost to watch a football game on the television with a power rating of 400 W for 3.0 h if electrical energy costs $0.16/kW·h? Answer by rfer(16322) (Show Source):
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