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)![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |