1.   Express 31 per hundred as a percent.
    A. 0.31% B. 31%
    C. 31 D. 31%
    Hint

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

  3.   Express as a percent.
    A. 12% B. 3%
    C. 6% D. 15%
    Hint

  4.   Express as a percent.
    A. 60% B. 80%
    C. 20% D. 90%
    Hint

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



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