Question

2 men and 5 women can do a work in 12 days. 5 men 2 women can do that work in 9 days. Only 3 women can finish the same work in-​

Answer 1

Solution :-

We know that (2m + 5w) × 12 = (5m + 2w) × 9

=> 24m + 60w = 45m + 18w

=> 21m = 42w

=> 1m = 2w

We know 2m + 5w = 9w

We know Required no. of days = 9 * 12/3

= 36

Answer 2

Heya!

Refer the attachment!