唔該！幫幫忙解答我以下2個問題唔該!

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唔係好明個問題同"答案"# z/ i# b8 {7 h0 ?

) U" X) {( A; |4 Q. B; w8 ?- s2 `' |1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related# c- R6 d, w5 F* `3 }7 K" m& C
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?"& v; X( s) o& m& g4 Y7 T. l
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2 Z0 n/ B' L4 @  j; @- [" j. j0 U  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.". g! m+ E: @$ ~) T5 p
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2. http://nz.youtube.com/watch?v=itjlj6i9XFo
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Q:"How many feet are in 2 1/2 yards?
/ `6 a" ]3 s5 V) L2 M4 Y3 ZA:"78"2 q& i. h* X" P+ B1 y. h

) s( b3 B- n" TWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?