Question: a runner steadily increases her speed for the first minute, runs at 10 mph for the next 5 minutes, steadily increases speed again for the

a runner steadily increases her speed for the first minute, runs at 10 mph for the next 5 minutes, steadily increases speed again for the next 3 minutes, runs at 15 mph for the next 6 minutes, and then steadily slows to a stop in 11 minutes. write the function R(m) for the runner's speed (R) in terms of the time (m)

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