The average 17

The average monthly salary of 20 workers in an office is $4590 . If the manage's salary is added, the average salary becomes $ 4920 per month What's the manager's monthly salary?

Correct answer:

m =  11520 USD

Step-by-step explanation:

n=20  4920 = n+120 4590+m  4920 (n+1)=20 4590+m 4920 (20+1)=20 4590+m  m=11520  m=111520=11520  m=11520=11520 USD



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