Physics
Physics, 31.07.2019 03:10, JakeCline

Suppose the electric company charges $0.50/kilo-watt-hour. calculate how much does it cost to operate the electric heater described above for 6 hours a day for 30 days.

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Suppose the electric company charges $0.50/kilo-watt-hour. calculate how much does it cost to operat...

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