How many hours was the electric heating in operation

Reference no: EM133632336

Assignment:

You have gone on holidays for one month and the only electrical appliance that you left running was the electric heat set at a minimum level. The heating operates at 220 V and 40.0 A. The electric bill for the month shows a cost of $225.00 for the period that you were away and the rate of electricity was set at 9.0 ¢/kW·h. How many hours was the electric heating in operation?

Reference no: EM133632336

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