ill. Make a proportion by pairing the ratios in the table below.
1:2
3:9
12:20
8:10
5:7
25:35
33:27
4:8
7:2
36:30
14:4
9:15
17:10
40:50
2:7
11:9
30:25
9:27
34:20
6:21
11. _
16.
12.
17.
13.
18.
14.
19.
15.
20.​