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"; }* V2 \$ d6 k8 Z1 z8 Y: N

  m4 H7 B6 a! B9 N4 z1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
6 C6 [* _' b2 ^* r2 u% J5 A2 cAimee 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?"1 {/ |7 X& g! l  \& I

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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."
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2 [" }- x" t0 f2 y9 Z) O, h, F2. http://nz.youtube.com/watch?v=itjlj6i9XFo  t; o! w' Q) o; }" C2 r4 y
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Q:"How many feet are in 2 1/2 yards?
7 M) Q$ G" ~! b" H2 P% ]8 n0 S+ QA:"78"+ c: N5 _; B# s+ l+ ]

' e" N1 ~* \/ @1 d- D& N6 O) JWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?