python

def hotel_cost (nights) :
    return 140*nights
def plane_ride_cost (city):
    if city=="Charlotte" :
        return 183
    elif city=="Tampa" :
        return 220
    elif city=="Pittsburgh" :
        return 222
    elif city=="Los Angeles" :
        return 475
def rental_car_cost(days):
    if days>=7:
        return days*40-50
    elif days>=3 and days<7 :
        return days*40-20
    else :
        return days*40
def trip_cost(city,days,spending_money):
    return rental_car_cost(days)+hotel_cost(days)+plane_ride_cost(city)+spending_money
    
    print trip_cost("Los Angeles",5,600)