1.   The price of a computer system at an electronics store is $1099. Determine the percent of change in price if the computer system sold for $1349 a month earlier.
    A. 22.7% increase B. 18.5% increase
    C. 22.7% decrease D. 18.5% decrease
    Hint

  2.   During the first half of the year there were 54 students in the school's bicycling club. In the second half of the year the club had 68 members. Find the percent of increase in club membership to the nearest whole percent.
    A. 26% B. 14%
    C. 21% D. 34%
    Hint

  3.   After changing its format, a radio station lost 34% of its listeners. If there were an estimated 83,000 listeners originally, how many listeners does the radio station have now?
    A. 125,758 B. 49,000
    C. 54,780 D. 28,220
    Hint

  4.   Al's Quick Mart sells milk for $1.99 per gallon, but they used to sell it for $2.79. What is the percent decrease in the price?
    A. 28.70% B. 40.20%
    C. 71.30% D. 39.70%
    Hint

  5.   The table shows how many people attended each football home game at a certain university. Which statement is supported by the information in the table?
   
    A. The percent of increase from the first to the last game is about 25%. B. Fewer people came to each game.
    C. The percent of decrease from the first to the last game is about 25%. D. The greatest percent of increase was from game 2 to game 3.
    Hint