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25 March, 17:56

Sarah ran 4.5 miles in 32 minutes.

which proportion could be used to determine how many miles can she run in 54 minutes at the same rate?

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  1. 25 March, 18:18
    0
    Inverse proportion

    4.5 miles = 32 minutes

    x miles = 54 minutes

    Cross multiply

    32x = 243

    Divide both sides of the equation by 32

    x = 7.59
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