Answer:
A
Step-by-step explanation:
A percent is a portion of 100. If $15 is 100% of the price, and we pay $9.75 then we saved 15-9.75=5.25. We can then divide our savings bu the total to find the percent. 5.25/15=0.35. We convert the decimal by multiplying by 100.
0.35(100)=35%