单项选择题
A. 10 B. 9 C. 8 D. 7 E. 6
How many students are either juniors or males or both（）...
单项选择题How many students are either juniors or males or both（）
A. 678 B. 766 C. 948 D. 1,130 E. 1,312
If the radius of a circular region were decreased by 20...
单项选择题If the radius of a circular region were decreased by 20 percent, the area of the circular region would decrease by what percent（）
A. 16% B. 20% C. 36% D. 40% E. 44%
The median salary for professional group A is $40,610. ...
单项选择题The median salary for professional group A is $40,610. The median salary for professsional group Bis $40,810. The median salary for groups A and $ 40,710 B combined（）
A. if Quantity A is greater; B. if Quantity B is greater; C. if the two quantities are equal; D. if you cannot determine the relationship based on the given information.
