algebra

A private plane leaves an airport and flies due east at 192 miles per hour. Two hours later, a jet leaves the same airport and flies due east at 960 miles per hour. How long will the private plane fly until it is passed by the jet?

asked by Anonymous
  1. 960t - 192(2) = 192t
    960t - 384 = 192t
    -384 = 192t -960t
    -384 = -768t
    t = .5
    .5 hour
    1/2 hour

    posted by kudum

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