Answer:
4
Step-by-step explanation:
you take the two and add it the the two
it is actually $3,694.48
2:9 4:8
8:3 24:6
9:7 3:2
18:15 6:6
18:12 12:16
10:40 5:9
12:16 6:7
12:36 12:18
45:15 4:5
those in bold are the answer