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"2 E  ], ^3 S$ p

/ v) K4 L5 k  f; T- y# j! D1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related- i2 j' z5 h$ 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?"' `( l. b$ p" A0 ]' I" X3 H: C$ L
7 J, Z3 v% p, `& s9 a1 L) q' _! u
8 F" f* }. @9 g: w* [; s
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."
: I. l. I, ^+ ]# `' W! i4 M: N" h5 k" M. X( j: C) i
2. http://nz.youtube.com/watch?v=itjlj6i9XFo
7 I* y+ F) b( C" L( K. J6 f7 u% L
Q:"How many feet are in 2 1/2 yards?8 c3 ~( K: C$ ^( V7 r0 e1 }
A:"78"3 u3 ?0 F" C! j5 w0 W
* }- a, f! T2 @1 w' g
WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?