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A car uses 3.75 gallons of gas to travel 100.5 miles. How much gas will they use after 20 miles?

User Vvondra
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3.75/100.5 = 0.03731343 gallons per mile

0.03731343 x 20 = 0.74626866 = 0.75 gallons after 20 miles.
User Abdul Jabbar
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