A does 4/5 of the work in 20 days. He then calls in B and they togethe – McqOptions

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1.	A does 4/5 of the work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone take to finish the whole work?
A.	35 ½ days
B.	34 ½ days
C.	37 ½ days
D.	36 ½ days
Answer» D. 36 ½ days

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