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A large household air conditioner may consume 15.0 kW of power. What is the cost of operating this air conditioner 3.00 h per day for 30.0 d if the cost of electricity is \$0.110 per $\textrm{kW}\cdot\textrm{h}$?
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OpenStax College Physics Solution, Chapter 7, Problem 34 (Problems & Exercises) (1:03)

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