Physics, 26.09.2019 08:50 mrashrafkotkaat

In an area in which electricity costs 8 cents/kilowatt-hour, a 5 kw clothes dryer runs for 90 minutes to dry a load of laundry. how much did it cost to dry these clothes?
these are the choices
$0.20
$0.30
$0.45
$0.60

Answers: 2

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In an area in which electricity costs 8 cents/kilowatt-hour, a 5 kw clothes dryer runs for 90 minute...