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Mathematics, 26.07.2019 12:00 gstevens
Afamily has two cars. during one particular week, the first car consumed 30 gallons of gas and the second consumed 35 gallons of gas. the two cars drove a combined total of 1800 miles, and the sum of their fuel efficiencies was 55 miles per gallon. what were the fuel efficiencies of each of the cars that week?
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Afamily has two cars. during one particular week, the first car consumed 30 gallons of gas and the s...
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