1.   Which of the following is not reasonable?
    A. The weight of a mouse is 0.60% the weight of a lion.
    B. The number of household microwaves today are 0.95% of the microwaves in 1980.
    C. The cost of gasoline is 120% of last year's cost.
    D. Last year's sales were 108% of this year's sales.
    Hint

  2.   Express 4283% as a decimal.
    A. 4283 B. 42.83
    C. 428.3 D. 4.283
    Hint

  3.   In a sample of air containing about 500 liters, 4.67 liters of the element Argon was found. What percentage of the air is Argon?
    A. 0.934% B. 0.467%
    C. 0.2335% D. 0.1868%
    Hint

  4.   Find 7.25 written as a percent.
    A. 72.5% B. 725%
    C. 7,250% D. 7.25%
    Hint

  5.   Find 0.061 written as a percent.
    A. 61% B. 0.00061%
    C. 0.61% D. 6.1%
    Hint