1. Which of the following is not equivalent to 4/5?   0.8   40%   80/100   40/50   400/500   Hint Hint       2. Jack is now 7 times as old as Jill. If 10 years from now, he will be 3 times as old as Jill, how old is Jack now?   14   21   28   35   42   Hint       3. 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       4. An office requires P sheets of paper each month for each employee. If there are E employees in the office, for how many months willT sheets of paper last?   TPE   P/TE   PE/T   TE/P   T/PE   Hint       5. If 2z2 − 5z + 30 < 2z2 + 5z − 15, which of the following MUST be true?   z = 6   z > 4.5   z < 4.5   z = 4.5   z > 6   Hint       6. What is the smallest prime factor of 1001?   3   5   7   11   13   Hint       7. 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?   5/3   1   7/3   3/7   3/5   Hint