5. 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?
O 8.5 days
0 7.5 days
0 6.5 days
08 days
Answers
Answered by
1
Answer:
his son will complete it in 7.5 days
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