A man can do a piece of work in 5 days, but with the help of his son, – McqOptions

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1.	A man can do a piece of work in 5 days, but with the help of his son, he can do it in 3 days. in what time can the son do it alone?
A.	15/2 DAYS
B.	7 DAYS
C.	8 DAYS
D.	13/2 DAYS
Answer» B. 7 DAYS

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