Practice · 4 of 4

Vehicle fleet totals

CHALLENGE

Difficulty: beginner+25 XP

Implement in Solution: abstract Vehicle with public abstract double FuelFor(double km);; Car returning km / 15.0; Truck returning km / 8.0; and static double FleetFuel(List<Vehicle> fleet, double km) summing FuelFor(km) over the fleet (null/empty fleet → 0).

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