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"9 g. T9 x2 _2 _/ o$ o+ p

! _. O3 c( U* J1 f, s% U$ D' U1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
; }- q% a1 w) x1 V( o& z/ S+ F& Y# fAimee 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?"2 j9 @+ M+ B: \4 K6 f0 a3 e

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0 E# y4 U0 ~5 FCaitlin 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."- C) l0 {0 l4 q" R

- g8 l" e1 a3 K7 _5 H( X2. http://nz.youtube.com/watch?v=itjlj6i9XFo4 K3 Q# n2 f: V9 s+ Q5 k6 k9 h3 C

* x; m" n( M: e$ m! \8 e* w. IQ:"How many feet are in 2 1/2 yards?: n" {% }1 s; j7 z& m1 e
A:"78"
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WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?