brenda43 brenda43

25-01-2017
Biology

contestada

a person jogs 4.0 km in 32 minutes, then 2.0. km in 22 minutes, and finally 1.0 km in 16 minutes. what is the joggers average speed in km per minute?

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muakhi987 muakhi987

25-01-2017

Ans: (4 + 2 + 1)/(32+22+16) = 7/70 = 1/10 km per min

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