A car gets 28.0 miles/gallon of gas on the highway. What is this in
km/L?

11.905 km/L

Explanation:

Given that,

A car gets 28.0 miles/gallon of gas on the highway.

We need to find the volume into km/L

We know that,

1 mile = 1.60934 km

Also,

1 gallon = 3.785 litre

So,

Hence, the car get 11.905 km/L of the gas.

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