A can do a piece of work in 80 days. He works at it for 10 days u0026 – McqOptions

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1.	A can do a piece of work in 80 days. He works at it for 10 days u0026 then B alone finishes the remaining work in 42 days. In how much time will A and B, working together, finish the work?
A.	23 days
B.	25 days
C.	30 days
D.	33 days
Answer» D. 33 days

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