Ashley is making 500 dollars a week at her job she receives a 20% pay raise

Step-by-step explanation:

Although you didn't finish the question Im assuming you want to know how much she'd get paid now. So you would do 500x.2=100 and would add that to her current pay. So she would be making 600 dollars a week

whatever you can spend with $11.53 or under.

step-by-step explanation:

20 - 8.47 = 11.53. take away the money he used for lunch from the starting amount of 20.