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Asked Oct 15, 2019
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A European car advertises an efficiency of 22 km/L, while and American car claims an economy of 30mi/gal. Which car is more efficient?

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Expert Answer

Step 1

Conversion of gallons per liter to k...

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mile per gallon 0.425Kilometre per litre 0.425 km/L-12.75km/L 30mil/gal x mil/gal

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Ideal gases

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