SOLUTION: A,B and C do a piece of work in 10 days. A and B can do it in 12 days. A and C in 20 days. How many days would it take each to do the work alone?

Question 745478: A,B and C do a piece of work in 10 days. A and B can do it in 12 days. A and C in 20 days. How many days would it take each to do the work alone?
Answer by savvyhush23(50) (Show Source): You can put this solution on YOUR website!
A,B and C do a piece of work in 10 days. A and B can do it in 12 days. A and C in 20 days. How many days would it take each to do the work alone?
Let x,y and z be the rate,
A,B and C do a piece of work in ...
A and B can do it in 12 days...
A and C in 20 days...
Solving simultaneous equation yields,
,,
How many days would it take each to do the work alone?

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