Determine the cost of operating a television set for 12 hours. The set is rated at 200 watts, and the cost of energy is at the rate of 5 cents per kWh.

What will be an ideal response?


Cost = 200 W × 12 hours × $0.05kW/hour = $0.12 / 1,000 W/kW

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What will be an ideal response?

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