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"1 }+ O* r7 l& ~5 N8 V

' x% Q1 D) Z9 `# @, @1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
# A1 j  b- J/ P& IAimee 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?"* M6 W$ K1 t, M: I
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4 `3 Z4 v( r9 y* {$ dCaitlin 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=itjlj6i9XFo  o" G; J9 W. i' ^
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Q:"How many feet are in 2 1/2 yards?2 Z8 U$ Q4 v4 M) x( y
A:"78"
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% P2 |, F2 L$ n, M6 @WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?