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

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

  3.   What number is 77% of 126?
    A. 102.44 B. 77.13
    C. 98.28 D. 97.02
    Hint

  4.   72 is what percent of 90?
    A. 20% B. 5%
    C. 40% D. 80%
    Hint

  5.   378 is 84% of what number?
    A. 462 B. 450
    C. 438.48 D. 317.52
    Hint



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