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", H  h9 W& o6 s) t
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1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
/ Y# x3 p8 g5 i2 RAimee 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?") z* P( H( B9 E9 i

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  y( I9 T1 q' Y: C2 x! F; M8 RCaitlin 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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& K$ d7 Q" k2 Q8 k$ \2 ^2. http://nz.youtube.com/watch?v=itjlj6i9XFo
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Q:"How many feet are in 2 1/2 yards?7 G% z( s$ \1 H" Q
A:"78"* Z( g& @+ @0 n2 m

8 ^7 a; Q/ l$ l; bWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?