Question

if 3men and 6 boys can doa work in 20 days ,then6men and 8 boys shall take​

Answer 1

Step-by-step explanation:

3men=6 boys or 1 man=2 boys.

6 men and 8 boys=(2×6+8) boys or 20 boys.

If 6 boys can do a job in 20 days

∴20 boys can do a job in =6•20/20

=6 days.