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Old 11-22-2008, 09:50 AM   #2
anhtimmy
Senior Member
 
Join Date: Mar 2008
Location: Out of my mind. Back in five minutes.
Posts: 3,041
Trip 1:
-10 miles
-20 mph
-time: .5h

Trip 2:
-10 miles
-40 mph
-time: .25h

total distance/total time
20/.75 -> convert to writable fraction -> 80/3

boonshakalaka?
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