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"
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1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
# Q9 C2 k/ K& @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?") D. H0 y7 x' ?& \" c7 a& \3 t' S: N8 m

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) b6 ]$ A) S# J- ACaitlin 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."$ p; V* V5 C7 A* [7 V1 ]9 V/ R
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2. http://nz.youtube.com/watch?v=itjlj6i9XFo5 l3 _  b' v' U
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Q:"How many feet are in 2 1/2 yards?+ @; k* R, x  l. [2 ~- q3 i+ z, p
A:"78"2 B* K: s; B2 @& U4 m

6 |3 U! T: A; Y# |WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?