Question

640 men's can complete a work in 9 months. But if it's is required to complete in 5 months, how many workers will be required?​

Answer 1

Answer:

1152

Step-by-step explanation:

To complete the work in 9month men = 640

To complete the work in 1month men=640×9

=5760

to complete the work in 5month

men =5760/5

= 1152

.....666.......

Answer 2

Step-by-step explanation:

time. worker

9. 540

5. ?(x)

time and worker is In Busy proportion

9:5::x:540

worker=540×9/5=972 worker

answer=972worker