The car

The car has a consumption of 5 liters per 100 km. It has 24 liters of gasoline in the tank. How much petrol remained in the tank when it rides for two and a half hours at a speed of 80 km/h?

Correct answer:

V =  14 l

Step-by-step explanation:

V1=24 l Q=5/100=201=0.05 km  t=2.5 h v=80 km/h s=v t=80 2.5=200 km  V2=s Q=200 0.05=10 l  V=V1V2=2410=14 l

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