Mathematics of buying and selling exercises (2)

**Excel required*

The purpose of the assignment is to provide students an opportunity to use Microsoft Excel® to practice the concepts of trade discounts, invoicing, markups, and markdowns. 

Assignment :  Complete the ten exercises located in the template,  Mathematics of Buying and Selling Exercises Excel® Template, Excel® 2016 Essential Training

1. You have ten problems – one on each tab of this Excel file.

2.Please show your work in the cells. Use Excel formulas instead of writing the values/answers directly in the cell.