Question

If 13 workers complete a work in 40 hours, how many hours will be required to

do the same work by 8 workers ?​

Answer 1

Step-by-step explanation:

13 workers complete work in 40 hours.

1 worker will complete work in 40/13 hours

8 workers will complete work in 40/13 * 8 hours

= 2.46 hours

Answer 2

Answer:

13 workers complete a work in 40 hors

So, 1 worker will do the work in 13×40 =520 hours

So, 8 workers will take 520/8 =65 hours