Question

3 men and 4 boys can complete a piece of work in 6 days whereas the same work can be done
by 5 men and 2 boys in 5 days. In how many days a man will complete that work?
(B) 25 days
(A) 20 days
(C) 15 days
(D) 30 days​

Answer 1

Answer:

Step-by-step explanation:

(1)no of people /days=7/6

(2)no of people/days= 7/5

add 7/6+7/5=14/36=7+23=30