唔該！幫幫忙解答我以下2個問題唔該!

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唔係好明個問題同"答案"- O$ Y  l. S1 |$ `4 j

3 A* h, h6 [% ]0 l' `1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
% ~/ ~$ p6 q7 D$ x/ R  \( o6 I5 aAimee 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?", E1 N" c! w. w: F7 U9 N

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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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4 ~4 N6 t: v, y6 i. g6 c4 E$ d2. http://nz.youtube.com/watch?v=itjlj6i9XFo
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Q:"How many feet are in 2 1/2 yards?/ m* g' {  a% Z5 o& ]1 i
A:"78"
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WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?