chloekiki chloekiki

23-05-2018
Mathematics

contestada

Jana ran the first 3 1/2 miles of a 5-mile race in 1/3 hour what was her average rate, in miles per hour, for the first part of the race?

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sqdancefan sqdancefan

23-05-2018

speed = distance / time

Jana's speed is
speed = (3.5 mi)/(1/3 h) = 3*3.5 mi/h = 10.5 mi/h

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