A does 4/5 of a work in 20 days. he then calls in B and they together – McqOptions

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1.	A does 4/5 of a work in 20 days. he then calls in B and they together finish the remaining work in 3 days.how long B alone would take to do the whole work?
A.	75/2 DAYS
B.	37 DAYS
C.	40 DAYS
D.	23 DAYS
Answer» B. 37 DAYS

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