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"! S$ C- k$ ]2 n. ?

- Q9 e2 l0 M& m* r/ t; {' V1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related6 Q. E# p9 W0 b) P* j8 ]7 M
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: O/ o6 P/ G9 r5 L% y8 \! k( c3 z2 z3 u2 ?

5 S  W2 \( r( O1 O( |2 Q7 o9 F* GCaitlin 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."
' K# x1 P) Q: {! g$ `& a) r6 ^
& l+ _6 t; a  A: G: k6 W" q. G2. http://nz.youtube.com/watch?v=itjlj6i9XFo
2 o# U+ U+ n  i9 C  L' }) @. h
0 Y# {4 f! E9 D# a& \9 OQ:"How many feet are in 2 1/2 yards?: c# I  g! N$ [" X# @+ B* B3 \- J8 v
A:"78"0 w5 @9 U; ]' y# F! V

( G' ^$ G/ T! h2 W" N7 {6 t  lWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?