Question

answer this question fast​

Answer 1

Answer:

720

Step-by-step explanation:

Let work to be done be x

Time taken by 400 persons to complete the work. x= 18 months

x= 400×18 = 7200

People required to complete the work in 10 months= x÷7= 7200÷ 10

= 720

Therefore, the contractor had to employ 720 people more to complete the job.

Answer 2

Answer:

720workers

Step-by-step explanation:

in 1 month 400*18 workers are required

in 10 months worker

=(400*18)/10

=720

hope this answer useful to you and pls make me brainlist pls