A can finish a piece of work in 10 days and B can finish in 5 days,how much time will require to finish the work if they work together
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if they work together than
1/X = 1/10 +1/5
1/X = 1+2/10
X = 10/3 answer
1/X = 1/10 +1/5
1/X = 1+2/10
X = 10/3 answer
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