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5thAZ
 
 
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5thAZ
 
 
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feeling silly
Old 01-30-2006, 09:55 PM
 
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Ok - apparently I was pretty ignorant about the cross multiplying to compare. My high school daughter told me "oh yeah - that's the way I do it all the time." So she showed me - boy, did I feel like a goof. Here I am a math teacher and didn't even know this one. : )
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