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16 August, 01:23

Andrew walked 3/4 mile in 10 minutes. Jill walked 4/5 mile in 15 minutes. What was the difference in their speeds, in miles per hour?

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  1. 16 August, 03:38
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    1.3 miles per hour

    Step-by-step explanation:

    3/4 / 10 = 3/40

    4/5 / 15 = 4/75

    3/40 x 60=4.5

    4/75 x 60 = 3.2

    4.5 - 3.2 = 1.3

    1.3 mph
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