1. 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 Hint       2. What is 2% of 7%?   0.014%   0.09%   0.14%   1.4%   14%   Hint       3. An total of $45,000 in prize money is to be divided unequally among the top three contestants. What is the value of the largest prize?   $9,000   0,000   2,000   5,000   $27,000   Hint       4. 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       5. 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?   TE/P   T/PE   P/TE   PE/T   TPE   Hint       6. What is z if 2.5% of z equals 75% of 50?   10   25   50   75   1500   Hint       7. Tom has 7 times as many crayons as Dick and 3 times as many as Harry. If Dick has less than 21 crayons, what is the maximum number of crayons that Tom can have?   63   105   120   140   147   Hint