2014.6.24SSAT数学真题第二练

　　1. Joshua has to earn more than 92 points on the state test in order to qualify for an academic scholarship. Each question is worth 4 points, and the test has a total of 30 questions. Let x represent the number of test questions. Which of the following inequalities can be solved to determine the number of questions Joshua must answer correctly?

　　a. 4x < 30

　　b. 4x < 92

　　c. 4x > 30

　　d. 4x > 92

　　2. Aisha runs a small business selling candy bars to her classmates in school.She buys each candy bar for $0.75, and she sells each candy bar for $1.50. Let y represent Aisha's profit. Let x represent the number of candy bars she sells per day.Which equation best represents Aisha's daily profit from selling candy bars?

　　a. y = 0.75x - 1.50x

　　b. y = 0.75x + 0.75x

　　c. y = 1.50x + 0.75x

　　d. y = 1.50x - 0.75x

　　SSAT数学真题答案：1. D 2. D