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"3 H# z& I1 |  d% ~- z$ \1 F
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1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
; P, p; Z2 I" u) X3 JAimee 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?"2 V: F7 j- N" h& Q) ?' Z+ |9 e
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( Q# P6 l4 Z* @, wCaitlin 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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( `. \, q0 r+ G$ e9 t* P2. http://nz.youtube.com/watch?v=itjlj6i9XFo; P9 u3 h: ?3 N' p4 E3 ]# R  w

" l+ \0 }8 m" x& m0 G  {, `7 F2 uQ:"How many feet are in 2 1/2 yards?. v( {9 E! n. l3 f- _# e
A:"78"+ c& N8 b3 W2 `
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WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?