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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/ O' s) }7 u* o  H1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related% c! V) j: ~0 e& U
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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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."
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  @1 N" L+ q1 ]) p/ p5 O: m2. http://nz.youtube.com/watch?v=itjlj6i9XFo1 _4 D5 g0 ?' i7 T! N, n

0 z: h& v% B2 T2 x6 Y1 T& yQ:"How many feet are in 2 1/2 yards?. k- ]& U9 I3 |( V% i9 }
A:"78"
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! H2 ^# E' b2 J4 k" I. u- E' PWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?