Answer:
37.5=2A+S, 35.25=1A+3S (You may have to rearrange it depending on directions)
Step-by-step explanation:
Okay, so we lets write that
Adult=A
Student=S
37.5=2A+S
35.25=1A+3S
This is as far as my brain power goes, so hopefully it helps you!
Heart it if I was good!