1.   Express 21.3 out of 100 as a percent.
    A. 0.213% B. 21.3%
    C. 2.13% D. 213%
    Hint

  2.   Express 25% as a fraction.
    A. B.
    C. D.
    Hint

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

  4.   Express as a percent.
    A. 80% B. 60%
    C. 20% D. 90%
    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. 20% B. 15%
    C. 40% D. 10%
    Hint



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