math

One car went 10 miles farther when traveling at 50 mph than a second car that traveled 2 hours longer at a speed of 40 mph. How long did the first car travel?

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  1. times t hours and (t+2) hours)
    d1 = 50 t
    d2 = 40(t+2)

    50 t = 10 + 40(t+2)

    10 t = 90

    t = 9

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    posted by Damon

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