Answer:
$136.50
Explanation:
100 - 12 = 88% (How much percentage of money the student left)
88% = 120.12
1% = 120.12 รท 88 = 1.365
Before buying the book, the student had 100%
100% = 1.365 x 100 = 136.50
6.5m questions
8.6m answers