The following two-way table shows the number of students of a school who have a video game and/or have a laptop:
have video game do not have video game total
have laptop
15
50
65
do not have laptop
50
15
65
total
65
65
130
based on the table, how many students have both a laptop and a video game?
15
50
65
130

                                have game               dont have it               total
have laptop                   15                              50                         65
dont have                       50                             15                         65
total                                65                              65                       130

have both a laptop and a game : 15