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"/ _, e' w, L: S& \; H( W0 z! a% p
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1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
+ \9 T5 B1 D0 t8 `- c" zAimee 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?"+ j  N' h" e  @2 \7 i% \. U/ x3 h- Q
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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."4 G& m; }; J- N7 v

; \# Q% i* |% q5 \2 q: Z2. http://nz.youtube.com/watch?v=itjlj6i9XFo1 |/ Z; N. j/ D9 _8 L6 E

8 i; z8 C3 Y( {3 EQ:"How many feet are in 2 1/2 yards?
1 R! }5 D% {8 _8 j2 x: ?( i+ dA:"78"
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WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?