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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  b8 e" q, A  h1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
! J9 `# Q2 [5 x& b0 E0 fAimee 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?"  b9 N% ?& J7 I9 x# ~" H

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* r0 a. I; r2 z2 L; W* N! X* }; HCaitlin 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."& l1 X: n5 v' N3 _) u  M* b

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( I+ q/ B7 [, V" TQ:"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?