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febreze88 · 04-03-2008, 04:40 PM

Average rate = [2*Speed1*Speed2] / [Speed1 + Speed2]

Of course, these problems can also be solved using a bit of common sense, like any math problem on the SAT.....

04-03-2008, 04:40 PM	#8
febreze88 Junior Member Join Date: Feb 2008 Posts: 93	Average rate = [2Speed1Speed2] / [Speed1 + Speed2] Of course, these problems can also be solved using a bit of common sense, like any math problem on the SAT.....