I believe the answer to your question will be C. Hope this helps :)
3xy
Use the substitution method
(3)(2)(2)
(2)(2)= 4
(4)(3)= 12
Answer: 12
Answer:
$136.50
Step-by-step explanation:
100 - 12 = 88% (How much percentage of money the student left)
88% = 120.12
1% = 120.12 ÷ 88 = 1.365
Before buying the book, the student had 100%
100% = 1.365 x 100 = 136.50