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

  2.   58 is 29% of what number?
    A. 200 B. 168.2
    C. 232 D. 50
    Hint

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

  4.   378 is 84% of what number?
    A. 462 B. 317.52
    C. 438.48 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. 300 B. 108
    C. 190 D. 33
    Hint



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