Jimmy is traveling at a speed of 135 miles per hour (mph). What is his speed in feet per second? Include units in the calculation to show the unit conversion.

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asked by Sam
  1. 135 * 5,280 = 712,800 feet

    60 * 60 = 3600 seconds/hour

    712,800 / 3600 =

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    posted by Ms. Sue

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