SOLUTION: A and b can do a work in 9 and 12 days..if they work alternatly and A begins the work the in how many day they wil complete the work?
Algebra ->
Rate-of-work-word-problems
-> SOLUTION: A and b can do a work in 9 and 12 days..if they work alternatly and A begins the work the in how many day they wil complete the work?
Log On
Question 858646: A and b can do a work in 9 and 12 days..if they work alternatly and A begins the work the in how many day they wil complete the work? Answer by richwmiller(17219) (Show Source):