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Mathematics, 01.04.2021 04:00 ijohnh14

a long distance runner passes the 24km mark of a race in 1h 20 mins, and passes the 42 mark 1 hour later. assuming a constant rate, find the speed of the long distance runner in km/hr

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a long distance runner passes the 24km mark of a race in 1h 20 mins, and passes the 42 mark 1 hour l...
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