Answer:
99/100
Step-by-step explanation:
First of all recall that
Now we we will try to apply that formula for and .
First rewrite
Now
i dont know have a good day pls stay safe dont get hurt and get a good grade
3 ticket = 21 $
5 ticket = 35$
so 1 ticket = 7$
9 ticket = 63$
2$ discount
total amount = 61$
Mark my answer as brainlist answer.