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"4 ^; u5 c% `: E* |/ e

+ l2 A9 P8 m+ O0 m1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related
0 K4 K3 d6 w: F8 lAimee 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?"
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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."& U7 X( z/ ~8 K

" e: X- \; Y) d7 k  R$ r2. http://nz.youtube.com/watch?v=itjlj6i9XFo9 k7 _: D6 G% n3 e

( q2 ^" q/ S7 N! Q# TQ:"How many feet are in 2 1/2 yards?7 z7 X. _% I# _' H) ^. ~
A:"78"1 [3 W) A; Y# R% _  K) c4 t
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WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?