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") B3 _/ ~3 B- k# i
# g- i) J- e- |! n( u$ f/ h' B: H
1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
" k/ [5 z9 E5 oAimee 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?"
6 @1 p$ h2 R; H# V& m
: Q- @1 L* G% J' \8 ~6 J
/ {* c- F8 j! T/ ^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."
& v# \0 n: o! ^  C* p  B# u9 k9 {* c
2. http://nz.youtube.com/watch?v=itjlj6i9XFo
) z4 v# e8 x' t0 A% i& j4 s' x5 f$ ]( A1 M8 |9 a; D5 O
Q:"How many feet are in 2 1/2 yards?, ~0 \* g) f3 O0 G+ R
A:"78"
0 A3 p/ T/ N* H4 u
( l2 f' Z& N# N- EWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?