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"6 C! K6 U  v( A8 h+ `, M
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1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
8 V& d% q% w! iAimee 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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- j1 r, t# H% l% DCaitlin 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."# Y+ b( a/ H3 @; m/ z
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2. http://nz.youtube.com/watch?v=itjlj6i9XFo
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0 T6 J# S) Y7 c0 O7 n7 O- jQ:"How many feet are in 2 1/2 yards?
, S3 `( s' l5 k9 E. {A:"78"
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WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?