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28 February, 00:32

Sally drove 150 miles in 2 1/2 hours. What is her average speed in miles per hour.

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  1. 28 February, 00:37
    0
    Her average speed was 60 miles per hour.

    Step-by-step explanation:

    150 divided by 5 is 30.

    30 x 2 = 60

    Because 2 1/2 contains 5 half hour.

    When you get that single half hour you times it by 2 since 1 hour is made up of 2 half hour. Which makes 60 miles per hour.
  2. 28 February, 01:01
    0
    Answer: 150 divided by 2 1/2 is 60
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