1. What is z if 2.5% of z equals 75% of 50?   10   25   50   75   1500   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. 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. What is the smallest of four consecutive odd integers whose sum is 968?   235   239   243   245   249   Hint       5. 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       6. 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   TE/P   T/PE   P/TE   PE/T   Hint       7. In the figure, each of the four white "petals" is formed by the intersection of two semicircles. Each of the four semicircles is drawn with its center at the midpoint of each side of the square. If the length of the side of the square is 2, what is the total area of the shaded region excluding the petals?   1 − π/4   32 − 8π   4 − π   8 − 2π   16 − 4π   Hint