10 A car travels at x km/h for 2 hours and
at y km/h for 3 hours. Altogether it
travels 310 km...
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Mathematics, 05.07.2020 20:01 aliw03
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: 3
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