A family has two cars. The first car has a fuel efficiency of 15 miles per gallon of gas and the second has a fuel efficiency of 35 miles per gallon of gas. During one particular week, the two cars went a combined total of 1175 miles, for a total gas consumption of 45 gallons. How many gallons were consumed by each of the two cars that week?

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Answer:

the 35 mile one spent 20 gallons of gas and the 15 miles one spent 25 gallons

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Answer:

first car

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