Answer:
18.19.
First you have to subtract 15 from 100, giving you 85%. You then multiple 85% to the $20, giving you $17. You then add the 7 to 100, giving you 1.07%, then you multiple that to the $17 and you end up with $18.19.
1.3 divided by 65 is 0.02
11
Step-by-step explanation:
11 + 10 = 21
0.2
4.5 + 3.2 = 7.7
7.7 - 7.5 = 0.2