Mathematics, 15.09.2019 09:10 raheeeq

An athlete ran 42000 m in 2 hour 20 minutes.- 140min
calculate her average speed in
(a)
kilometres per hour,
(b)metres per second.

Answers: 2

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An athlete ran 42000 m in 2 hour 20 minutes.- 140min
calculate her average speed in
(a)

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