Mathematics
Mathematics, 19.08.2019 15:50, kmcpig

You improve your time running a course by 5 seconds in week one, by 3 seconds in week two, and by 4 seconds in week three. what is the average weekly change in your runny time

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You improve your time running a course by 5 seconds in week one, by 3 seconds in week two, and by 4...

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