1.   Which of the following is not an example of a ratio?
    A. B.
    C. 8 to 10 D. 1:33
    Hint

  2.   Express as a percent.
    A. 0.69% B. 6.87%
    C. 687.30% D. 68.73%
    Hint

  3.   The groundskeeper for a professional football team is very careless. He paints one of the end zones and keeps on painting on the regular playing field. If he paints 12 yards of the 100-yard football field all the way across before he stops and notices, what percent of the playing field did he accidentally paint?
    A. 0.12% B. 12%
    C. 6% D. 0.06%
    Hint

  4.   Express 70% as a fraction.
    A. B.
    C. D.
    Hint

  5.   Of all Americans who use a mobile phone, approximately 1 in 5 subscribe to the wireless Internet. What percent of mobile phone users is this?
    A. 15% B. 20%
    C. 10% D. 40%
    Hint



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