<u>old:</u> $16
<u>new:</u> $20
<u>percent increase</u>
-> formula: (new-old / old) x 100
(20-16 / 16) x 100
4/16 x 100
0.25 x 100
answer: 25% increase
I think it's D. I will admit that I'm an educated guess.
If Polo has

CDs, then

hence

Hence, they have a total of
Charlie browns Christmas- 31.25%
How the grinch stole Christmas- 25%
Rudolph the red nosed reindeer- 37.5%
Frosty the snowman- 6.25%