contestada

A certain car has a fuel efficiency of 39.2 miles per gallon (mi/gal). Express this efficiency in kilometers per liter (km/L).

Respuesta :

Answer:

e = 16.67 km/L

Explanation:

given,

fuel efficiency = 39.2 mi/gal

we need to convert fuel efficiency in Km/l

1 Km = 0.621 mile

1 gal = 3.786 L

now, efficiency

[tex]e = 39.2 \dfrac{mi}{gal}\times \dfrac{1\ km}{0.621\ mile}\times\dfrac{1\ gal}{3.786\ L}[/tex]

e = 16.67 km/L

hence, the efficiency of the car in km/L is equal to 16.67 km/L