Question in your four years at college you dry your hair, Ask an Expert

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Question: In your four years at college you dry your hair every day for 5 minutes with a 1200w hair dryer. If the average price of electrical energy was $0.085 per kilowatt-hour, how much did it cost you during this time?

Please show all work and steps to calculate how much it cost you during this time.

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Category:- Physics
Reference No.:- M91258694

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