cars = 100 # amount of car
space_in_a_car = 4.0 # amount of seats in the car
drivers = 30 # amount of driver
passengers = 90 # amount of passenger
cars_not_driven = cars - drivers # amount of person which could not drive = 70
cars_driven = drivers # amount of person which could drive = 30
carpool_capacity = cars_driven * space_in_a_car # amount of seat for carpool = 120
average_passengers_per_car = passengers / cars_driven # 3


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.")