Liam and Harper are racing on a track. Liam runs 4 miles per hour and gets a 0.25 mile head start. Harper runs 0.5 miles per hour fastet tha

Question

Liam and Harper are racing on a track. Liam runs 4 miles per hour and gets a 0.25 mile head start. Harper runs 0.5 miles per hour fastet than Lism. If harper and Liam run the same distance, how many hours, x, do they run?

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Khang Minh 3 years 2021-08-23T09:30:48+00:00 1 Answers 2 views 0

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  1. Philomena
    0
    2021-08-23T09:32:45+00:00
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    Answer:

    30 minutes = 0.5 hour

    Step-by-step explanation:

    0.5 miles faster than Liam:

    4x + 0.25 = 4.5x

    0.25 = 4.5x – 4x

    0.25 = 0.5x

    x = 0.25 / 0.5

    x = 0.5 hours

    x = 30 minutes

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