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13-02-2017
Mathematics

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The distance walking a marathon at a constant speed is directly proportional to the time of walking. If Jennifer walked 9 miles in 3 hours, how many miles will she walk in 5 hours at the same constant speed?

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bot91649853425984716 bot91649853425984716

13-02-2017

15 mines, its 1 hour = 3 miles, so 5 x 3 = 15

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