its a C program

3.19 (Sales Commission Calculator) One large chemical company pays its salespeople on a commission basis. The salespeople receive $200 per week plus 9% of their gross sales for that week. For example, a salesperson who sells $5000 worth of chemicals in a week receives $200 plus 9% of $5000, or a total of $650. Develop a program that will input cach salesperson's gross sales for last week and will calculate and display that salesperson's earnings. Process one salesperson's figures at a time. Here is a sample input/outpur dialog: Enten sales in do 11ars (1 to end : 5000.00 salary is: $650.00 Enter sales in do71ars (1 to end: : 1234.56 Salary 1s: 5311.11 Enter sales in donlars (.1 to end: : 1088.89 Salary 1s: 3298.00 I Enter sales in do7lars (1 to end : 11