Retailers often raise the price of their products at a certain percentage and then mark them down at a different percenatge, just so that the sale price appears better than it actually is. Suppose a retailer raises the price of an item by 20% and then puts the item on sale for 30%. If the final price after both changes is $15.12, what was the original price before both changes? What was the actually percantage that was taken off after both changes?
Retailers often raise the price of their products at a certain percentage and then mark them down at a different percenatge, just so that the sale price appears better than it actually is. Suppose a retailer raises the price of an item by 20% and then puts the item on sale for 30%. If the final price after both changes is $15.12, what was the original price before both changes? What was the actually percantage that was taken off after both changes?
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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