唔該！幫幫忙解答我以下2個問題唔該!

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唔係好明個問題同"答案"9 A# l0 r' U' s( u6 {
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1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
& R, g, _6 T) N# OAimee Teegarden: "Recent polls have shown a fifth of Americans can't locate the U.S. on a world map. Why do you think this is?"3 C$ G' t* X% Y0 V$ G$ r. ^
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Caitlin Upton: "I personally believe that U.S. Americans are unable to do so because, uh, some, people out there in our nation don't have maps and, uh, I believe that our, uh, education like such as, uh, South Africa and, uh, the Iraq, everywhere like such as, and, I believe that they should, our education over here in the U.S. should help the U.S., uh, or, uh, should help South Africa and should help the Iraq and the filter-074 countries, so we will be able to build up our future, for our children."7 k+ a. j) {- j# V- ^! S0 h+ z  D" S
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2. http://nz.youtube.com/watch?v=itjlj6i9XFo
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Q:"How many feet are in 2 1/2 yards?
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3 l, a1 T; D  y' v; N, N. RWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?