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14 April, 01:10

Re-write a unit rate for the situation. Round to the nearest hundredth if necessary. Driving 140 miles in 2 hours 45 minutes.

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Answers (2)
  1. 14 April, 02:55
    0
    To simplify:

    Convert the hours into minutes and add it onto the 45 minutes.

    60+60+45=165

    Divide distance by time to find unit rate:

    140/165=0.848

    Answer: About 0.85 miles per minute
  2. 14 April, 03:50
    0
    2 hours 45 minutes = 2 3/4 hours

    miles per hour = 140 / 2 3/4 = 140 / 11/4 = 140 * 4/11 = 50.91 mph to

    nearest hundredth.
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