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
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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): You can put this solution on YOUR website!
Why did you ask the same question twice?
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
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