👤

Encercle the number of the equation that's is a proportion and put an ❌ if it is not
1. 40:2 = 20:1
2. 12:3= 2:8
3. 11:4 = 22:2
4. 2:4 = 16:20
5. 7:21 = 3:9
6. 2/5 = 8/20
7. 4/7 = 3/6
8. 10/12 = 7/5
9. 4/5 = 8/10
10. 3/5 = 9/15

plsss tulongan nyo ako dito​