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ximena
Sep 12, 2012, 08:37 PM
If Joe rides south on his bicycle in a straight line for 15 min with an average speed of 12.5 km/h, how far has he ridden?
chinninani
Sep 13, 2012, 09:23 AM
It's very easy . TRY IT...
Unknown008
Sep 13, 2012, 10:03 AM
What is the formula relating speed, distance and time?