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"8 O$ ~( l( p4 C, z
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1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
7 U$ }, v( ]$ ^1 ~# gAimee 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?"3 E, `0 q6 y" y$ ^
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4 Y& {) g( q5 ]" v- f2 E5 h% 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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2. http://nz.youtube.com/watch?v=itjlj6i9XFo/ R$ z. i* z% r; a& Z, k
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Q:"How many feet are in 2 1/2 yards?- J( D! `3 a( z
A:"78"
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# q' |! V/ P$ c# x" {+ {- D' {WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?