How far the girl walked from her home into town
The girl walked from her home into town at rate of four miles per hour. She returned by bus over same route. Bus averaged 20 miles per hour, and whole round trip took 1 hour and 40 minutes, comprising 10 minute wait for bus. How far the girl walked?
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Bus averaged 20 miles per hour, and whole round trip took 1 hour and 40 minutes, comprising 10 minute wait for bus. How far the girl walked?
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