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Science and Mathematics
Physics
Electricity and Energy
Calculate the cost to run a washing machine of 220V with the current of 20A for Two hours, if the price of electricity is 22 cent per kW.h
1 answer
220V*20A = 4400W = 4.4 kW
4.4 kW * 2 hr * $0.22/kW-hr = $____
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