Question

2. A man can do a piece of work in 5 days. He and his son working together can finish it'in
3 days. In how many days can the son do it alone?
1
(a) days (b) 7 days
(c) 7 days
(d) 8 days
2
2
67
7 1 1​

Answer 1

Step-by-step explanation:

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