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DeAsia R.

asked • 06/28/18

I need help with this problem

A family has two cars During one particular week the first car consumed 20 gallons of gas and the second consumed 40 gallons of gas.The two cars drove combined total of 2200 miles and the sum of thier fuel efficiencies was 75 miles per gallon.What were the fuel efficiencies of each of the cars that week

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