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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1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related+ ~( `- m8 B& k) S$ R0 Y* F7 }0 A
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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  l3 m: d5 ~, T+ p5 o, KCaitlin 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."+ h# i3 C9 T, `1 v7 @! x# F2 Z- k4 N
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2. http://nz.youtube.com/watch?v=itjlj6i9XFo+ |( v$ L0 i' Z* {7 C
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Q:"How many feet are in 2 1/2 yards?2 f- Z4 i: \2 l! U( X0 e1 f7 S3 B5 K5 w
A:"78"
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. f; m: T7 S) Q$ r) [WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?