IN C PLEASE AND USE LOOPS JUST LIKE THE DIRECTION SAYS!! THANKS SO MUCH

Sales Commission

ASSIGNMENT:

Write a program that will calculate a sales person's weekly salary.The sales person receives a weekly salary of $200.00 plus a commission of 9% on the amount of sales for the week.

The program will ask the user to enter the amount of sales for the week. Put the entire program into a sentinel-controlled loop so that the user can enter a negative number for the sales when all the sales people's weekly salaries have been calculated.

Accumulate (sum) the sales figures for all the sales, and display the total and the average after the sentinel-controlled loop ends.

There is no validation.

Example Run: ( bold type is what is entered by the user)

Enter the amount of sales (-1 to quit): $3000.00 The person receives $xxx.xx.

Enter the amount of sales (-1 to quit): $0.00 The person receives $xxx.xx.

Enter the amount of sales (-1 to quit): $ 1234.50 The person receives $xxx.xx.

Enter the amount of sales (-1 to quit): $-1

The total of the sales was $xxxx.xx. The average sales was $xxx.xx.