Answer:
g = h/f - d/f
Step-by-step explanation:
You need to add to find the perimeter
a+(a+60)=760
a=adult tickets
a+60=student tickets
a+a+60=2a+60
2a+60=760
-60 -60
2a=700
÷2. ÷2
a=350
350 adult tickets
The MAD is 1
See attached picture