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 kW⋅h ?
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We need to find out the cost of operating the air conditioner for 3 hour per day for 30 days.
Power consumed by the air conditioner is
The cost of operating the conditioner for one hour is