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QUESTION
A car goes at 20 mph for 3hr from ot 0 and then it takes 1 hr to get back to pt 0.
A car goes at 20 mph for 3hr from ot 0 and then it takes 1 hr to get back to pt 0. Find the average velocity for A, and the average velocity for the entire trip, and finally fine the speed for the whole trip
