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
: b; p( j, M; m1 S6 KAimee 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?"& n% U1 W& L+ ]- D# G/ }

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( W2 t4 c- n- d& l8 _Caitlin 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."$ v# t0 P, C# r& ^( S

  c( X1 ]' H8 _- x/ T2. http://nz.youtube.com/watch?v=itjlj6i9XFo* J9 o  Y" ~* |) o! p! r6 g& P
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Q:"How many feet are in 2 1/2 yards?" Q% [4 ?# ?* q; _
A:"78"
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2 Y, ]8 o' R" h  N, ZWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?