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"; u2 G% R3 w$ ?
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1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
0 i1 q, x+ ~, C! mAimee 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?"9 p/ w% Y% N8 t  q- v

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! j1 e( U, B) c9 |6 eCaitlin 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=itjlj6i9XFo7 L1 O% ^, d, G3 C! [& h! y5 q

9 ^' H, b( c9 Q& z7 E: c9 VQ:"How many feet are in 2 1/2 yards?) l, h* P, z0 Q4 D$ @- r" q
A:"78"; z# d) D. g: Z5 z) g

/ w. u1 E! W. @3 s% AWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?