Mathematics, 27.04.2020 03:08 19zmurphy

A long distance runner passes the 20 km mark of a race in 3 hr 46 min, and passes the 47 mark 3 hours later. Assuming a constant rate, find the speed of the long distance runner in km/h

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A long distance runner passes the 20 km mark of a race in 3 hr 46 min, and passes the 47 mark 3 hour...

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