Question

if 12 wokers can build a wall in 50hours how many wokers can be required to build same wall in 40hours​

Answer 1

answer - 15

explanation is in attachment

hope it helps

Answer 2

Answer:

15 workers

Step-by-step explanation:

let the no. of workers required to build the same wall in 40 hours be x

12×50: x×40

x=12×50/40

x=15