The ratio in the table for red balls to blue balls is constant in each column. Number of Red Balls
7
14
r
35
42
Number of Blue Balls
4.
8
16
20
24
Let r = number of red balls corresponding to 16 blue balls
Which table shows the correct value for r?
Number of Red Balls
7
14
OA)
21
35
42
Number of Red Balls
Number of Blue Balls
7
14
4
14
8
B)
16
20
24
Number of Blue Balls
4
8
16
14
4