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"5 h6 e5 S/ D( ?  Y0 F

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* ?6 `/ B7 S! L) {; Y  q3 j' zAimee 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?"$ B* h( R4 j% v" q% y  A% s

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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.") U% A; x5 Y( {  J

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, Q3 M' P1 L9 m; ?' l* YQ:"How many feet are in 2 1/2 yards?. R2 G7 X9 ]5 f7 t
A:"78"
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  ^! C5 _3 ~. N1 W. h/ r# _' b8 y; OWHY NOT IS 7.5? I THINK IS 3 FEETS EQUAL 1 YARD?