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2 February, 07:09

Ms Davis runs at 6 1/2 miles per hour. The park is 7 3/4 miles from her house. How long will it take for her to run from home to the park and back home?

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Answers (2)
  1. 2 February, 07:20
    0
    One hour, 11 minutes, 32 seconds
  2. 2 February, 07:21
    0
    Step-by-step explanation:

    Speed V = 6 1/2 = 13/2 miles/hr

    Distance d = 7 3/4 = 31/4 miles

    Time t = ?

    V = d/t

    Cross Multiply

    Vt = d

    t = d/v

    t = 31/4 : 13/2

    t = 31/4 * 2/13

    t = 31 / (2*13)

    t = 31/26

    t = 1 5/26 hours
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