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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8 ]% v" D- C0 N9 \% K+ Q) K1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
) C+ P# I' D; |% F% t& WAimee 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?": r+ Y' v( ~& y5 N! p- S. v

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. q5 Y, U9 x2 f% \* `- CCaitlin 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. {7 J& H5 b. v

3 f7 y) g  C0 S  y  i& i1 b9 ]. FQ:"How many feet are in 2 1/2 yards?
4 E2 ~8 d7 Q( v- i' _& GA:"78"! h, _9 S: s6 ]
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WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?