Sales Analysis
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
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