document.write( "Question 865676: Janet can wax her car in 8hrs. When she works together with Helga, they can wax the car in 30 mins. How long would it take Helga, working by herself, to wax the car? \n" ); document.write( "
Algebra.Com's Answer #521832 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
1/8+1/h=1/.5
\n" ); document.write( "h = 0.533333 hours
\n" ); document.write( "about 32 minutes
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