ex04.py

#!/usr/bin/env python

'''

'''

cars = 100                                              # number of cars
space_in_a_car = 4.0                                    # number of people that can fit in a car
drivers = 30                                            # number of drivers
passengers = 90                                         # number of passengers
cars_not_driven = cars - drivers                        # number of cars not driven
cars_driven = drivers                                   # number of cars driven
carpool_capacity = cars_driven * space_in_a_car         # number of people that can carpool
average_passengers_per_car = passengers / cars_driven   # number of people per car

print "There are", cars, "cars available."
print "There are only", drivers, "drivers available."
print "There will be", cars_not_driven, "empty cars today."
print "We can transport", carpool_capacity, "people today."
print "We have", passengers, "to carpool today."
print "We need to put about", average_passengers_per_car, "in each car."