jane drove 320 miles using 12 gallons of gas. At this rate, how many gallons of gas would she need to drive 296 miles?

Question

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Answer 1

320 miles on 12 gallons is 320/12 miles/gallon.

So 320/12=296/? which can be written ?/296=12/320 and the number of gallons=

12×296/320=3×296/80=3×37/10=11.1 gallons.