唔該！幫幫忙解答我以下2個問題唔該!

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唔係好明個問題同"答案"
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# {# ?/ z9 m' D# @* w( O/ D1. http://nz.youtube.com/watch?v=lj3iNxZ8Dww&feature=related* m3 S9 H/ p3 X: o7 V- i( J/ z6 l
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?"1 L5 E7 `$ l. v9 N: s
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2 J# W% [6 A! n) zCaitlin 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."- T/ Z8 l6 s% ]  ]0 ?( B: G. g

6 n8 J  R8 e  m8 M2. http://nz.youtube.com/watch?v=itjlj6i9XFo: ~, I2 z' B( j3 b( a- M

) u. K) L% K9 n# gQ:"How many feet are in 2 1/2 yards?
! ]: ?9 g# ~2 d% rA:"78"
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WHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?