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Mathematics, 04.04.2020 15:01 sonyfan

A family has two cars during one particular week the first car consume 25 gallons of gas and the second consumed 15 gallons of gas the two cars Drove a combined total of 1075 miles and the sum of the fuel efficiencies was 55 miles per gallon what were the fuel efficiencies of each of the cars that week?

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A family has two cars during one particular week the first car consume 25 gallons of gas and the sec...
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