Mathematics, 13.12.2020 01:00 howell62

A family has two cars. The first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 40 miles per gallon of gas. During one particular week, the two cars went a combined total of 1900 miles, for a total gas consumption of 55 gallons. How many gallons were consumed by each of
the two cars that week?

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A family has two cars. The first car has a fuel efficiency of 25 miles per gallon of gas and the sec...