A can build a wall in the same time in which B and C together can do – McqOptions

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1.	A can build a wall in the same time in which B and C together can do it. If A and B together could do it in 25 days and C alone in 35 days, in what time could B alone do it?
A.	175 days
B.	100 days
C.	90 days
D.	None of these
Answer» B. 100 days

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