The file SalesData.txt, in this chapter’s source code folder, contains the dollar amount of sales that a retail store made each day for a number of weeks. Each line in the file contains seven numbers, which are the sales numbers for one week. The numbers are separated by a comma. The following line is an example from the file:

2541.36,2965.88,1965.32,1845.23,7021.11,9652.74,1469.36

Write a program that opens the file and processes its contents. The program should display the following: 

• The total sales for each week

• The average daily sales for each week

• The total sales for all of the weeks

• The average weekly sales

• The week number that had the highest amount of sales

• The week number that had the lowest amount of sales