Question

if 3 men can build wall 8n 3 days then 4 men can build in how many days​

Answer 1

Answer:

3 men can build wall in 3 day..

1 man can build wall in 1 day..

so, 4 men can build wall in 4 days....

Answer 2

Answer:

1 man can do it in 1 day so four men can do it in 4 days