Chemistry, 01.06.2021 17:40 Olaf2018

A hair dryer is rated at 2200 W. The hair dryer is used for 15 minutes/day at full power, 365day/year. The cost of electrical energy is 9.0 cents/kWh. Calculate the annual cost of the electrical energy the hair dryer uses.

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A hair dryer is rated at 2200 W. The hair dryer is used for 15 minutes/day at full power, 365day/yea...

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