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"$ P  ~5 @. D8 d$ Z

3 ?/ [7 Q$ Q* Z. g; q; Q1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related" y7 q' t+ |. }$ a4 {3 H9 L. b6 @
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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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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2. http://nz.youtube.com/watch?v=itjlj6i9XFo# u, y+ ^+ q% B9 [/ S- x2 I

" J1 q! c$ o1 `. I- RQ:"How many feet are in 2 1/2 yards?+ {3 t9 ?2 k4 R0 }
A:"78"' y/ u& {1 j( t8 p

. q  B) L8 N+ u# uWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?