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On a road trip of 142 miles your car has a gas consumption of 31 miles...

On a road trip of 142 miles your car has a gas consumption of 31 miles per gallon. Assuming that the gasoline you burn is 100% octane, how many kg of carbon dioxide do you release into the atmosphere when you make that drive? The density of octane is 703 kg/m3 and one US gallon is 3.79 liters.

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