1 A used motorcycle can be purchased for $500 cash or on credit with a $200 down payment plus payments of $70 per month for 5 months. How much would be saved by paying cash? A $50 B $150 C $200 D $350 E $550 2 A solution of salt water is made by dissolving 2 grams of salt in 1 liter of water. Which of the following would yield a solution with the same concentration? A Dissolving 1 2 gram of salt in 2 liters of water B Dissolving 1 2 gram of salt in 1 2 liter of water C Dissolving 1 gram of salt in 1 2 liter of water D Dissolving 1 gram of salt in 2 liters of water E Dissolving 2 grams of salt in 1 2 liter of water 3 An appliance store uses the following formula to set its selling prices. Price = (actual cost) + (25 percent of actual cost) If the actual cost of a refrigerator is $800, what price will the store set for the refrigerator? A $200 B $600 C $800 D $1,000 E $1,400 The Recreation Department wants to put in swim lanes along the length of the pool. If each swim lane must be 8 feet wide, which of the following represents the best estimate for the number of swim lanes there can be in the pool (. ) 33 f1 eet meter ? A 20 8 B (203.3) 8 C 20 (3.38) D 50 (83.3) E (503.3) 8 6 Assuming that the pool is 10 feet deep, approximately how many cubic meters of water will this pool hold when filled? (. 33) f1 eet meter A 1,000 B 3,000 C 10,000 D 30,000 E 100,000 7 If one box of tiles covers 10 square meters, which of the following represents the number of boxes required to cover the designated area around the pool with tile? A (7030) 10 B 703010 C (5020) 10 D [( )( 70)] 30 50 20 10 E [( )( 70)] 30 50 20 10