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