#get the ammount of miles they are spending in the car
yourUserInput = input("how long will your journey be in miles? ")
yourUserGasPrice = input("how much does gas cost for you? ")
# get thier car to get the gas efficiency, this method is not recomended if your using tons of value types.

yourUsersCar = input("what type of car do you have? (Nissan, JEEP or Ford) ")
gasEfficient = 1 #the gas efficiency of the vehicle
if yourUsersCar == "Nissan" or yourUsersCar == "nissan":
    gasEfficient = 25
elif yourUsersCar == "JEEP" or yourUsersCar == "jeep" or yourUsersCar == "Jeep":
    gasEfficient = 15
elif yourUsersCar == "Ford" or yourUsersCar == "ford":
    gasEfficient = 20
else:
    print("you did not enter a valid car")

cost = int( yourUserInput )/gasEfficient*int( yourUserGasPrice )

print(cost)

input("press enter to exit the program")