cars = 100
space_in_car =4.0
drivers =30
passengers = 90
cars_not_driven = cars - drivers
cars_driven = drivers
carpool_capacity = cars_driven * space_in_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", carpool_capacity,"people today .")
print("we have", passengers , "to carpool today.")
print("we need to put about ", average_passengers_per_car,"in each car")
