Question

if 15 worker can build a wall in 48 hours, how many workers will be required to do the same work in 30 hours​

Answer 1

Answer:

24 hours

Step-by-step explanation:

15 workers can build a wall in 48 hours

1 worker can build a wall in = (15×48) hours

No. of workers required to do the same work in 30 hours

                = 15×48/30

                = 48/2

                = 24.