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"# Z/ C9 w% _8 b$ k# F  q
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1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
* S6 {! U( B# p3 |" |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?"- P" \  A" D8 K* `6 ?( f

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) h* Q+ c5 y  k1 M4 `$ qCaitlin 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."" _9 a5 F3 i0 c- Z7 O

- b' B6 e1 |" z! a( L! d2. http://nz.youtube.com/watch?v=itjlj6i9XFo
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4 V& W: m1 D+ {# R& p; Z2 LQ:"How many feet are in 2 1/2 yards?' T5 O5 v/ H: ~5 I6 i1 ~; J
A:"78"6 c8 I* s- J; E0 f

7 K. i$ N4 o; m* R( ]) qWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?