1. If 3 (4 − 9z) = 7z, then what is z?   3/34   6/17   17/6   −6/17   −17/6   Hint Hint       2. Two-fifths of the caps in a box are red, one-fourth are blue, and the rest are green. What is the ratio of the green caps to the blue caps?   5:8   5:7   7:8   8:7   7:5   Hint       3. The arithmetic mean (average) of 9, 29 and y is 19. What is the value of y?   59   19   39   47   57   Hint       4. A train travels from Athena to Barcena at a constant speed of vmiles per hour. If the journey from Athena to Barcena takes t hours, how many miles did it cover in the first 10 minutes?   10vt   vt   v/6   10v   vt/6   Hint       5. What is the smallest of five consecutive odd integers whose sum is S?   (S − 20)/5   (S + 12)/5   5S − 20   5S + 20   (S + 20)/5   Hint       6. Which of the following is not equivalent to 5/8?   35/56   0.625   62.5%   40/64   36/48   Hint       7. Your math marks decreased by 60% from the first quiz to the second quiz. If your marks in the third quiz were identical to those in the first quiz, by what percent did your marks increase from the second quiz to the third quiz ?   60%   100%   140%   150%   250%   Hint