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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-> 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):