Question

Complete the ratio table.
13 5
39 15
52 20
[__] 30
[__] 35

Answer 1

13 * 3 = 39 and 5 * 3 = 15
39 * 4/3 = 52 and 15 * 4/3 = 20
52 * 6/4 = 78 and 20 * 6/4 = 30
78 * 7/6 = 91 and 30 * 7/6 = 35