SOLUTION: a person can do a piece of work in 12 days. after working alone or 4 days.he hires a helper and both them together complete the task for 6 days.how long would it have taken for the
Algebra ->
Rate-of-work-word-problems
-> SOLUTION: a person can do a piece of work in 12 days. after working alone or 4 days.he hires a helper and both them together complete the task for 6 days.how long would it have taken for the
Log On
Question 764332: a person can do a piece of work in 12 days. after working alone or 4 days.he hires a helper and both them together complete the task for 6 days.how long would it have taken for the helper to alone to complete a given task? Answer by solver91311(24713) (Show Source):
