U = = 0.0625 (6.25%)  (3) The processor calculates the employee’s Salary for this payment period (3) 50s (2) The processor waits until the hard drive pump up the data to the processor (2) 200s (1) 10s (4) The processor sends a command to save the employee’s payment info. to the hard drive. (4) 10s (5) (5) The processor waits until the hard drive completes the saving data. 200s (6) (6) The processor sends a command to a printer to print the payment info. of the employee 10s (7) (7) The processor waits until the printer prints the payment information 800s (1) The processor sends a command to read an employee’s data to the hard drive. 80s 1280s U = = 0.0625 (6.25%) 