Intermediate 30,note

"""
import math
print math.sqrt(30)
print math.sqrt(123)
print math.sqrt(80)

from math import sqrt
print sqrt(21)
print sqrt(90)
print sqrt(70)
"""

#Take vacation project
def hotel_cost(nights):
    return nights*90
def bus_ticket_cost(city):
    if city=="buchanan":
        return 245
    elif city=="kakata":
        return 180
    elif city=="zwedru":
        return 742
    elif city=="happer":
        return 1230
def rental_bike_cost(days):
    per_day=days*40
    if days>3:
        return per_day-20
    elif days>=7:
        return per_day-50
    else:
        return per_day
def trip_cost(city,days,spending_money):
    return rental_bike_cost(days)+hotel_cost(days)+bus_ticket_cost(city)+spending_money
print trip_cost("zwedru",5, 200)