唔該！幫幫忙解答我以下2個問題唔該!

xylitol25

唔係好明個問題同"答案"+ c' f" j: W( v  i

9 ?! f7 ^3 A5 s1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
" O1 z+ X. M; w' z/ C* F# d+ u# }: r" WAimee 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?"* g, O4 t* e/ |$ N) G$ z

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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 V% g& }) ]& v1 P$ X- ^% i
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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?
1 e# A' C2 m) c8 B* o- A7 \A:"78"+ G6 Q) R( [2 V& L

5 O  @- a0 c/ p& s4 B0 ]WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?