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John traveled 80% of the way from Yellow-town to [#permalink]
05 Apr 2006, 00:49
100% (04:50) correct
0% (00:00) wrong based on 1 sessions
John traveled 80% of the way from Yellow-town to Green-fields by train at an average speed of 80 miles per hour. The rest of the way John traveled by car at an average speed of v miles per hour. If the average speed for the entire trip was 60 miles per hour, what is v in miles per hour?