Chapter 9.2, Problem 21P

At a store , the price of an item is $ P . Consider three different scenarios:

First scenario: Starting at the price $P , the price of the item was raised by A % . Then the new price was raised by B % .

second Scenario : Starting at the price $ P , the price of the item was raised by A%

Third scenario: Starting at the price $ P , the price of the item was raised by (A+B) %

For each senerio write an expression for the final price of the item . Are any of the final price the same? Explain