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6 September, 14:44

10 A car travels at x km/h for 2 hours and

at y km/h for 3 hours. Altogether it

travels 310 km. If the average of x and y

is 60 km/h, find x and y.

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Answers (1)
  1. 6 September, 15:02
    0
    y = 95

    x = 25

    Step-by-step explanation:

    You can create two equations from this word problem

    1) x + y / 2 = 60

    2) 2x + 3y = 310

    Solving for the equations, you get 2y = 190, so y = 95. Then, x = 25.
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