document.write( "Question 892942: `Ineed ur help on binomils, plz plz I am dying!Ryan can do a job in 12 days after he has worked for 4 days, he is joined by Sandy they finish the job together in 2 more days. how long will it take Sandy to do the whole job by herself? \n" ); document.write( "
Algebra.Com's Answer #540915 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! Ryan finished 4/12 =1/3 of the job in 4 days leaving 2/3 to be done \n" ); document.write( "In two more days Ryan does 2/12=1/6 of the job. \n" ); document.write( "So in 6 days, Ryan has done 6/12=1/2 the job.\r \n" ); document.write( "\n" ); document.write( "Sandra does 1/2 the job in 2 days. \n" ); document.write( "So she could do the whole job in 4 days.\r \n" ); document.write( "\n" ); document.write( "2/12+2/s=2/3 \n" ); document.write( "1/6+2/s=4/6 \n" ); document.write( "2/s=3/6 \n" ); document.write( "2/s=1/2 \n" ); document.write( "4/s=1 \n" ); document.write( "s=4\r \n" ); document.write( "\n" ); document.write( "http://www.algebra.com/algebra/homework/Rate-of-work-word-problems/Rate-of-work-word-problems.faq.question.286613.html \n" ); document.write( "http://www.algebra.com/algebra/homework/Rate-of-work-word-problems/Rate-of-work-word-problems.faq.question.489288.html \n" ); document.write( "http://www.algebra.com/algebra/homework/Rate-of-work-word-problems/Rate-of-work-word-problems.faq.question.715924.html \n" ); document.write( "http://www.algebra.com/algebra/homework/Rate-of-work-word-problems/Rate-of-work-word-problems.faq.question.619220.html \n" ); document.write( " |