4. Main Street High School has 10 members on its chess team and 14 members on its science club. 5 students at the school belong to both the chess team and the science club. How many students belong to only the chess team or the science club?

(a) 5
(b) 9
(c) 12
(d) 14
(e) 19

5. If x + 2x is 5 more than y + 2y, then x – y =
(a) -5
(b) -5/3
(c) 3/5
(d) 5/3
(e) 5

6. After 3 semesters in college, Jim has a 3.0 GPA. What GPA must Jim attain in his fourth semester if he wishes to raise his GPA to a 3.1?

(a) 2.7
(b) 3.1
(c) 3.3
(d) 3.4
(e) 3.5

See the comment for the answers.

Tags: Math, mathematics, sat question