Question

3.4 men and 6 boys can finish a piece of work in 5 days while
3 men and 4 boys can finish it in 7 days. Find the time taken by.
one man alone or that by one boy alone.
(4 marks)​

Answer 1

Answer:

Step-by-step explanation:

nisha

Answer 2

Answer:

can you tell me from which class this question is from.