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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8 {/ }" `" m2 r  x6 H1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related! Q1 z( ^' J- T4 k5 U, \9 p
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?"0 z+ h' G5 N8 o! G* B( d8 Z

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( z# p# c. I% X/ L  F/ M! SCaitlin 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.") ~. ?) Q* i$ d# E$ C
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2. http://nz.youtube.com/watch?v=itjlj6i9XFo
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$ ?" M, e, r/ y6 ^9 ^Q:"How many feet are in 2 1/2 yards?. C5 a' X  e% E) D, [  I" q1 z8 E/ u  R8 I
A:"78"7 \1 n+ l& C3 v4 p) K

: ~- r. C: N" s" z9 pWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?