A and B alone can do a piece of work in x and (x + 10) days respectively and they work together can finish the work in 9 3/8 days. Then find the efficiency ratio of A and B?
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A and B alone can do a piece of work in x and (x + 10) days respectively and they work together can finish the work in 9 3/8 days. Then find the efficiency ratio of A and B?