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"
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8 y! r" @9 Q. @' r0 R* }1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related. \$ Q$ e! c5 x7 K& T/ f' J
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?"7 k; h4 o) C* g" L3 a; M

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# T( D$ x/ e) M4 G0 q4 ^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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% b2 f) t) G; U3 t0 ?' \/ J/ Y- j2. http://nz.youtube.com/watch?v=itjlj6i9XFo& v8 W2 @" W; r- Z0 l
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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?