Problema Solution
How much does it cost to run a blow drier for 15 hours in a week if the blow drier runs on 1100 watts and the electric company charges 9 cents per kilowatt hour?
Answer provided by our tutors
15*1.100*0.09 = $1.458
How much does it cost to run a blow drier for 15 hours in a week if the blow drier runs on 1100 watts and the electric company charges 9 cents per kilowatt hour?
15*1.100*0.09 = $1.458