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

  2.   What number is 34% of 65?
    A. 22.1 B. 19.1
    C. 52.3 D. 41.2
    Hint

  3.   40 is what percent of 25?
    A. 10 B. 62.5
    C. 160 D. 16
    Hint

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

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



Glencoe
The McGraw-Hill Companies