1.   In the expression 18 is 20% of 90, 18 is the ____.
    A. percentage B. base
    C. percent proportion D. rate
    Hint

  2.   During a college football game 8,400 people showed their spirit by wearing the home team's colors. If 12,000 people attended the game, what percent of the crowd wore the same colors?
    A. 75% B. 70%
    C. 65% D. 80%
    Hint

  3.   In the expression 18 is 20% of 90, 90 is the _____.
    A. rate B. percentage
    C. base D. percent proportion
    Hint

  4.   378 is 84% of what number?
    A. 317.52 B. 438.48
    C. 462 D. 450
    Hint

  5.   In the survey for which the results are shown below, if 57 people responded that they preferred orange candy, how many people participated in the survey?
   
    A. 33 B. 300
    C. 190 D. 108
    Hint



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