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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9 H" e. R- d% S8 a3 W* i( Z7 F1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related0 Q% Y# s9 p, Q6 i4 n  u/ n  x( i: d
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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- y0 e9 P$ v; L5 Y! C4 y/ |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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$ u: P* C: ?5 A4 ^2 ^2. http://nz.youtube.com/watch?v=itjlj6i9XFo4 C4 q( P" U* \4 S

% f, l! D" n8 |/ zQ:"How many feet are in 2 1/2 yards?" K" }. p9 h9 ?: R
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WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?