A' can complete a piece of work in 12 days. 'A' and 'B' together can c – McqOptions

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1.	A' can complete a piece of work in 12 days. 'A' and 'B' together can complete the same piece of work in 8 days. In how many days can 'B' alone complete the same piece of work?
A.	15 days
B.	18 days
C.	24 days
D.	28 days
Answer» D. 28 days

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