Question

A conctractor has a work force of 420 men who can finish A Certain piece of work in 9 months. How many extra men most he employ to complete the job in 7 months?... Write with statement also.​

Answer 1

Answer:

540

Step-by-step explanation:

if 9 months -420 men

then 7months -?

to complete in 7days it takes more members

=more/less*rhs

=9/7*420

=540 men