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a) The rocket is the fastest vehicle.
b) The train is slower than the rocket.
c) The train is less polluting than the car.
d) One rocket is more polluting than 100,000 cars.
e) The car is the cheapest vehicle.
a) The rocket is the fastest vehicle.
b) The train is slower than the rocket.
c) The train is less polluting than the car.
d) One rocket is more polluting than 100,000 cars.
e) The car is the cheapest vehicle.