document.write( "Question 910674: It takes Jay three times as long to shingle a roof than it does Aaron. When they work together, they can shingle a roof in 4 and a half hours. How long does it take each of them to shingle a roof alone? \n" ); document.write( "
Algebra.Com's Answer #552603 by josgarithmetic(39617)\"\" \"About 
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Their rates are:
\n" ); document.write( "Jay, \"1%2F%283x%29\"
\n" ); document.write( "Aaron, \"1%2Fx\"
\n" ); document.write( "Combined Jay and Aaron, \"highlight_green%281%2F%283x%29%2B1%2Fx=4%261%2F2%29\"
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