visual basic 9th edition

3.3 Input and Output . 109 88. Marketing Terms The markup of an item is the difference between its selling price and its purchase price. Two other marketing terms are markup and profit margin = selling price purchase price markup where the quotients are expressed as percentages, Write a program that computes the markup, percentage markup, and profit margin of an item. See Fig. 3.60. Notice that when the purchase price is tripled, the percentage markup is 200%