Question

In a factory the average weekly salary of workers is Rs.550 and that of 16 officers is Rs.3000. If the average weekly salary of workers and officers combined is Rs.600, find the number of workers in the
factory.
724
768
640
686​

Answer 1

Step-by-step explanation:

assume worker = x

the by the given condition

x*550+ 16*3000 = 600* ( 16+x)

after solving this we get x = 768

hope it's helpful