document.write( "Question 602155: Delia can finish a job in 8 hours. Daisy can doit in 5 hours. if delia worked for 3 hours and then daisy was asked to help her finish it,? how long will daisy have to work with delia to finish the job? \n" ); document.write( "
Algebra.Com's Answer #380378 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Delia can finish a job in 8 hours. Daisy can doit in 5 hours. \n" ); document.write( "if delia worked for 3 hours and then daisy was asked to help her finish it,? \n" ); document.write( " how long will daisy have to work with delia to finish the job? \n" ); document.write( ": \n" ); document.write( "let t = time that Daisy worked to finish the job \n" ); document.write( "then \n" ); document.write( "(t+3) = total time worked by Delia \n" ); document.write( ": \n" ); document.write( "Let the finished job = 1 \n" ); document.write( "; \n" ); document.write( " \n" ); document.write( "Multiply by 40 to clear the denominators, results \n" ); document.write( "5(t+3) + 8t = 40 \n" ); document.write( "5t + 15 + 8t = 40 \n" ); document.write( "13t = 40 - 15 \n" ); document.write( "13t = 25 \n" ); document.write( "t = |