Question

a $100 mp3 player is Marked up by 10% and then marked down by 10%. what is the final price? explain your answer.

Answer 1

First, we'll mark it up by 10%

100$ * 1.1 = 110$

Next, we'll mark it down 10%

110$ *0.9 = 99.9$

$99.90 is your final answer.