math

Find the unit rate. Run 400 meters in 1 min 32 s. Have no idea, please help.

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asked by sam
  1. 400m / 92s = 4.35 m/s

    or,

    400m / 1.533 min = 260.9 m/min

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    posted by Steve
  2. 400 m in 1min, 32 sec = 92 seconds
    so 100 m in 92/4 or 23 seconds

    you did not specify what rate we are talking about
    m/s or s/m or ...

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    posted by Reiny

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