Mathematics, 24.08.2021 15:00, meaghan18

find the cost of operation of a central air conditioner that uses 3.5 kilowatts and runs for 12 hours a day for one week at a cost of 9.53¢ per kilowatt-hour.

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find the cost of operation of a central air conditioner that uses 3.5 kilowatts and runs for 12 hour...