SOLUTION: If your electricity costs 27cents for 4 kilowatt hours, how much electricity have you used if your bill is $42.oo?

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: If your electricity costs 27cents for 4 kilowatt hours, how much electricity have you used if your bill is $42.oo?      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 478993: If your electricity costs 27cents for 4 kilowatt hours, how much electricity have you used if your bill is $42.oo?
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
The consumption rate is 27/4 = 6.75 cents/kwh.
Hence the electric consumption is (4200 cents)/(6.75 cents/kwh) = 622.22 kwh