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"0 S$ |5 T* x1 J; x& c3 H% }3 |; V

* L4 D6 [/ d1 ~' w+ I1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related- D" d" R- b6 O' O
Aimee 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?"
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* p8 j6 b' [" C  W% x; r. pCaitlin 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."* [! O9 U# H$ E

9 v2 i0 Z+ X% e3 S- G2. 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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WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?