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anonymous

  • 5 years ago

Two automobiles start at the same time and place, and travel in opposite directions. The first car averages 32 km an hour and the second, 36 km. an hour. In how many hours will the cars be 306 km. apart?

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  1. anonymous
    • 5 years ago
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    Please help me..

  2. hoblos
    • 5 years ago
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    32x + 36x = 306 68x=306 x= 4.5 h

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