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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):

cost = 40 * days

if (days >= 7):

return cost - 50

elif(days >= 3):

return cost - 20

else:

return cost

def trip_cost(city, days, spending_money):

return hotel_cost(days) + plane_ride_cost(city) + rental_car_cost(days) + spending_money

print trip_cost("Los Angeles",5,600)