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"8 ~: D! x6 G  N* h/ a# ~
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1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related+ v6 k& F% r* C3 r$ R. w
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?"
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4 {- t- ?/ X  `; lCaitlin 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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5 Q+ @1 Y1 q6 }0 ?2. http://nz.youtube.com/watch?v=itjlj6i9XFo" b. D8 Y$ F( H  e
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Q:"How many feet are in 2 1/2 yards?+ b4 B4 \% |2 A- y, d9 _$ w3 ~
A:"78"  i  B4 A1 o6 |: f
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WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?