A hot water heater used 3.8 kilowatt for 1.3 of an hour. If electricity costs $0.36 per kilowatt-hour, how much did it c
Posted: Thu Apr 28, 2022 9:05 am
A hot water heater used 3.8 kilowatt for 1.3 of an hour. If electricity costs $0.36 per kilowatt-hour, how much did it cost (in dollars, to the nearest penny) to use the hot water heater?