Need the Algorithm for Exercise #9, page 85: "The company's owner wants an application that allows him to enter the weekly sales in each store. The application should calculate and display the total weekly sales, as well as the percentage of the total attributed to each store. For example if the owner enters the numbers 4000, 1000, 5000 as the weekly sales made in store 1, store 2, and store 3 respectively, then the total weekly sales amount is 10,000. Forty percent of the sales comes from store 1, 10% from store 2, , and 50% from store three. List the output, processing, and input items, and then create the appropiate alglorithm.