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"! N# \3 ^) @+ u' i- Y4 e5 f- o

2 y5 R1 F, |4 V* B" h1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related7 x! u1 h/ x! K# H; v
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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; B8 \* q6 e. y' C( X- 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."6 Y  r, y3 e( d

* h8 l. z4 g4 ~! p: y$ J* H2 h2 f- }2. http://nz.youtube.com/watch?v=itjlj6i9XFo
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Q:"How many feet are in 2 1/2 yards?
- A. v/ `4 R% c0 g- cA:"78"
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6 C$ {+ S/ m7 C, o; |  b& WWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?