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"
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% B0 G( ?0 O" j+ a1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related" p! j8 {: g. D0 T+ E: d7 {2 J& z0 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?"( ], h3 i2 A5 q5 R3 T
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/ Z1 Z2 C% a7 L9 R" _1 z/ oCaitlin 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."
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Q:"How many feet are in 2 1/2 yards?
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, d- E0 |+ R. O3 F3 `* ZWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?