ex4.py

#!/usr/bin/env python

def main():



    cars=100
    space_in_a_car=4.0
    drivers=30
    passengers=90
    cars_not_driven=drivers
    cars_driven=drivers
    car_pool_capacity=cars_not_driven * space_in_a_car 
    average_passengers_per_car=passengers / cars_driven

    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", car_pool_capacity, "people today")
    print("We have" , passengers, "to carpool today.")
    print("We need to put about", average_passengers_per_car,
          "in each car.")



if __name__ == '__main__':
    main()