03_06_rollercoaster_45_55free.py

print("Welcome to the rollercoaster!")
height = int(input("What is your height in cm? "))

bill = 0

if height >= 120:
    print("You can ride the rollercoaster!")
    age = int(input("What is your age? "))
    if  age < 12:
      bill = 5  
      print("Child tickets are $5.")
    elif age <= 18:
      bill = 7
      print("Youth tickets are $7.")
    elif age >= 45 and age <= 55:
      bill = 0
      print("Everything is going to be ok. Have a free ride on us!")
    else:
      bill = 12
      print("Adults tickets are $12.")

    wants_photo = input("Do you want a photo taken? Y or N. ")
    if wants_photo == "Y":
        bill += 3

    print(f"Your final bill is {bill}")
    
else:
    print("Sorry, you have to grow taller before you can ride.")