Answer:
15%
Step-by-step explanation:
set up 15/20= x/100
cross multiply to solve for x
1500=20x
x= 75
15 dollars is 75% of the original price, so there was a 15% change
All u gotta do it plug it into ur calculator and you will get a decimal answer
Answer:

Step-by-step explanation:

Answer:
I believe it is C
Step-by-step explanation:
Sorry if I got it wrong but hopefully you got it right