document.write( "Question 678395: A,B and C working together can do a certain task in 6 hours. A & B can do the task in 9 hours, and B & C can do the task in hours. How long would it take each working alone to do the task? \n" ); document.write( "
Algebra.Com's Answer #421360 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! We need to know how many hours for B & C \n" ); document.write( " |