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1 July, 02:34

A family has two cars. During one particular week, the first car consumed

40

gallons of gas and the second consumed

25

gallons of gas. The two cars drove a combined total of

1350

miles, and the sum of their fuel efficiencies was

45

miles per gallon. What were the fuel efficiencies of each of the cars that week?

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Answers (1)
  1. 1 July, 02:47
    0
    25x+40 (45-x) = 1350

    Solve for x

    X=30 for the second car

    45-30=15 for the first car
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