Question

The average of monthly salary of 20 employees in a company is 77,650. If the manager's salary is added, the average salary increases by 2550 per month. What is the manager's monthly salary?​

Answer 1

Step-by-step explanation:

$Let \: the \: salary \: of \: the \: manager \: be \: x</p><p>Sum \: of \: salaries \: of \: employees \: = \: \:  20×7650 \: = \: 153000 \\ </p><p>Total Salaries = 153000+x \\ </p><p>New mean = 7650+550=8200 \\ </p><p>Total Salaries \: = 21×8200 = 171150 \\ </p><p>Hence, 153000+x=172200 \\ </p><p>x=172200−153000 \\ </p><p>x=19200 \\ </p><p>Hence, manager's salary is Rs 19,200 \\ </p><p></p><p>$