Answer:
Percent markdown = 14%
Step-by-step explanation:
Given:
Original price of DVD player = $175.90
Markdown price of DVD player =$153.77
To find percent markdown.
Amount of mark down 
Percent markdown 
That would be 13/10 or 1 3/10
Answer:
never
Step-by-step explanation:
if it still works then it is not worthless if its super old then it can be a collectors item
Answer:
D
Step-by-step explanation:
|C|<|D|
So C≠D