paola8272001 paola8272001
  • 18-02-2021
  • Chemistry
contestada

A European automobiles gas mileage is 18km/L convert this quantity to miles per gallon by using dimensional analysis

Respuesta :

Muscardinus Muscardinus
  • 23-02-2021

Answer:

[tex]42.34\ \text{miles per gallon}[/tex]

Explanation:

Given that,

A European automobile gas mileage is 18 km/L.

We know that,

1 km = 0.621 miles

and

1 L = 0.264 gallon

So,

[tex]18\ \dfrac{km}{L}=\dfrac{18\times 0.621\ miles }{0.264\ gallon}\\\\=42.34\ \text{miles per gallon}[/tex]

So, 18 km/L is equal to [tex]42.34\ \text{miles per gallon}[/tex].

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