patulong po please sa math

Answer:
1. 64%
25 - 64% = 9
25 - 16 = 9
2. php 525
500 + 5% = 525
500 + 25 = 525
3.
4. she save php 2,125. She pay php 10,375 for set
12,500 - 17% = 10,375
12,500 - 2,125 = 10, 375
Step-by-step explanation:
hope it's help sorry po di ko po alam yung number 3