Question

24 workers can build a wall in 15 days then the number of workers needed to finish it in 20 days is

Answer 1

Answer:

18

Step-by-step explanation:

24 workers can finish in 15 days.

∴work done by 24 workers in 1 day=1/15

in order to finish the work in 1 day ,the no.of workers=15*24=360

to finish the work in 20 days , the no.of workers=360/20=18