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"; y6 M7 d% k, u2 p8 s. v
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1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
! J2 Z( Q) y& |- w* x8 @/ DAimee 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?"& O! L6 |) k# ]0 l! \# @

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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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$ Q4 N" f7 W* Y- @9 n/ E3 |2. http://nz.youtube.com/watch?v=itjlj6i9XFo) {" s5 K9 i% I6 h) b/ P' j( O

0 F' `3 x: t4 x. Z$ T7 ?9 q; _Q:"How many feet are in 2 1/2 yards?# i. F: _/ @9 {* }4 `
A:"78"
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0 F$ `$ j+ i4 m) _, ]$ S) V* XWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?