唔該！幫幫忙解答我以下2個問題唔該!

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唔係好明個問題同"答案"8 B; u/ f5 k5 K0 y4 M. a) V
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1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
; ?( `" D6 k# ]% zAimee 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?"" g* J7 @! T2 G+ v6 C# ~& E0 M

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6 ]" u2 {9 v8 |" g7 n6 Q/ P& mCaitlin 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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) L+ y+ J. G4 Q4 f1 a4 c# m0 Q2. http://nz.youtube.com/watch?v=itjlj6i9XFo
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1 }* y5 s" e" z8 x8 QQ:"How many feet are in 2 1/2 yards?+ d# K3 Z- X1 G# w
A:"78"$ _# A$ Y7 J; E# j( a$ k

1 x: ~' v, |& d4 mWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?