3) Exactly half of the 150 students in Mr. Finklestein's classes are boys.
 During the Chapter 4 Algebra Test, 62 of his students scored 75% or
 more. There were 13 boys who scored greater than 75%.
 Using the information above, complete the following table.
 Scored Greater Than
 75%
 Total
 Scored Less Than
 75%
 75
 Boys
 13
 Girls
 31
 Total
 150