SOLUTION: A can do 1/3 of certain work in 10 days and B can do 2/5 of the same work in 8 days find in how many days the work will be completed if they work together?
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Question 479076: A can do 1/3 of certain work in 10 days and B can do 2/5 of the same work in 8 days find in how many days the work will be completed if they work together? Answer by robertb(5830) (Show Source):