After working for 3 days S is joined by O. If they complete the remain – McqOptions

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1.	After working for 3 days S is joined by O. If they complete the remaining work in 3 more days, in how many days can O alone complete the work?
A.	10 days
B.	8 days
C.	5 days
D.	12 days
E.	15 days
Answer» D. 12 days

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