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Bob S.

asked • 04/06/17

runner complete a 5k race in 20 mins he runs the last kmof the race 2km/ hr faster than first 4km Whats his speed (in km/hr) for the last section of the race

i need this explained becasue i dont know how to set this up to solve

1 Expert Answer


Andrew M. answered • 04/06/17

New to Wyzant

Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors

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