In a company, of the employees work in the manufacturing department. If the total salary obtained by all the manufacturing employees is one-sixth of the total salary obtained by all the employees in the company, then the ratio of the average salary obtained by the manufacturing employees to the average salary obtained by the non-manufacturing employees is
In a company, of the employees work in the manufacturing department. If the total salary obtained by all the manufacturing employees is one-sixth of the total salary obtained by all the employees in the company, then the ratio of the average salary obtained by the manufacturing employees to the average salary obtained by the non-manufacturing employees is
Solution
20% of all employees work in manufacturing
Hence, ratio of manufacturing employees to non-manufacturing employees
Manufacturing employees' total salary = 1/6 of company's total salary
Hence, ratio of manufacturing employees (salary) to non-manufacturing employees (salary)
Average salary of a department = Total salary of a department ÷ Number of employees in that department
Average salary of manufacturing employees
Average salary of non-manufacturing employees
Ratio (Average salary of manufacturing) (Average salary of non-manufacturing)
Multiplying both sides by :
Therefore, the ratio is 4:5
This result tells us that manufacturing employees earn lower average salaries than non-manufacturing employees. Even though manufacturing employees make up 20% of the workforce, they only receive 1/6 ≈ 16.67% of the total salary, indicating their individual salaries are lower on average.