WASHINGTON STATE MATHEMATICS COUNCIL
Make sure you include proper units in your answer!
1. Satwal bought a CD, a game, and a backpack. The CD cost $8 more than a game. The backpack cost 3 times as much as the cost of the CD and game combined. All together, the three (without tax) cost $84. How much did the CD cost?
2. If your electricity bill this month is $99.64, which is a 17.5% increase over last month's bill, what was last month's electricity bill?
3.is what fraction of ?
4. How many numbers between 400 and 2,500 have exactly 3 factors each?
5. Which number below has the least value?
(a)(b) (c) (d)