document.write( "Question 928837: ryan can do a job in 12 days. after he has worked for 4 days ,he is joined by sandy.they finished the job together in 2 more days .how long would it take sandy to do the whole job herself? \n" ); document.write( "
Algebra.Com's Answer #563941 by richwmiller(17219)\"\" \"About 
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4/12+2/12+2/s=1
\n" ); document.write( "6/12+2/s=1
\n" ); document.write( "2/s=6/12
\n" ); document.write( "2/s=1/2
\n" ); document.write( "s=4 days for Sandy alone\r
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