Question

if 14 workers can build a wall in 45 hours
ii) in how many hours will the wall be completed if 30 workers are there.​

Answer 1

Answer:

21 hours

Step-by-step explanation:

14 workers can do the work in 45 hours

1 worker can do the work in 45×14 hours

Therefore 30 workers can do the work in (45×14)/30

=21 hours

Answer 2

Answer:

14- 45hrs

30- x

Step-by-step explanation:

30*45/14

= 96.42