calculate the electricity bill amount for a month of 31 days of the refrigerator of 300 w for 24 hours
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Electricity board charges their consumer for each unit.
1 unit = 1 kW hour
the energy used by the refridgerator = 300*24*31
=22320 W hour
=22.32 kW hour
=22.32 units
if the rate of charge is r then the cost will be 22.32*r
1 unit = 1 kW hour
the energy used by the refridgerator = 300*24*31
=22320 W hour
=22.32 kW hour
=22.32 units
if the rate of charge is r then the cost will be 22.32*r
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