SOLUTION: if A , B , and C can work in 10 days A and C can work in 12 days A and B can work in 20 days how many days A, B , and C can finish the work if there alone ?

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Question 818818: if A , B , and C can work in 10 days
A and C can work in 12 days
A and B can work in 20 days
how many days A, B , and C can finish the work if there alone ?
Answer by Edwin McCravy(20060)   (Show Source): You can put this solution on YOUR website!
The problem is not stated correctly.
Because the answer to the question:

how many days A, B , and C can finish the work if there alone ? 
is given in the first sentence:

A , B , and C can work in 10 days
Edwin
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