Answer:
$138 dollars
Explanation:
Given the following question:
15% of 120
To find the answer we have to find 15% of 120 by using the formula to calculate percentage. Then we add that answer onto the initial cost for the shoes and we will have our answer.



Add the percent increase to the initial cost:


Which means since they were purchased, the shoes have gained 18 dollars in value and now are worth "$138 dollars."
Hope this helps.