document.write( "Question 478993: If your electricity costs 27cents for 4 kilowatt hours, how much electricity have you used if your bill is $42.oo? \n" ); document.write( "
Algebra.Com's Answer #328217 by robertb(5830)\"\" \"About 
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The consumption rate is 27/4 = 6.75 cents/kwh.\r
\n" ); document.write( "\n" ); document.write( "Hence the electric consumption is (4200 cents)/(6.75 cents/kwh) = 622.22 kwh
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