1. What is 2% of 7%?   0.014%   0.09%   0.14%   1.4%   14%   Hint Hint       2. What is z if 2.5% of z equals 75% of 50?   10   25   50   75   1500   Hint       3. From 1999 to 2000, the computer sales increased by 40% and the printer sales decreased by 40%. The ratio of printer sales to computer sales in 2000 was how many times the ratio of printer sales to computer sales in 1999?   1   3/7   5/3   7/3   3/5   Hint       4. A quiz consists of true and false questions. The ratio of the number of true questions to the number of false questions is 4:3. About what percent of the questions are false?   43%   57%   67%   83%   86%   Hint       5. The arithmetic mean (average) of five numbers is −5. If the sum of two of them is 50, what is the average of the other three?   25   10   0   −10   −25   Hint       6. An agent receives a commission of 40 cents for every $50 of business she procures. What percent is the agent's commission?   0.8%   1.0%   1.25%   1.5%   2.5%   Hint       7. The arithmetic mean (average) of 3, 5, 7 and y is 100. What is the value of y?   85   95   105   115   385   Hint