9.2)

An employee has a salary of $35,000 per year. The employee is promised a $2,750 raise each subsequent year. The employee works for the company for 18 years.

A) Write the sigma notation to represent the sum off the employee's earnings over their entire 18 year career. 

  

(  n+  )

n =   

B) Calculate the employee's total earnings over their entire 18 year career: $  

Estimate the total number of employees in Production

 The company has an on-site maintenance and repair facility. Inside Machine Shop #1, there are five employees that operate a variety of machines, ranging from stationary and portable grinders, drill presses, and metal shearers. Based on the information provided in the following table, determine the individual employee’s exposure: (DO NOT COMBINE NOISE LEVELS)