put (check) if they proportion and (cross) if they not
1. 10:12 and 5:6
2. 3:5 and 24:40
3. 8:5:3 and 16:10:9
4. 9:10 and 27:33
5. 12:17 and 36:51
6. 45:36:18 and 5:4:2
1. 10:12 and 5:6
2. 3:5 and 24:40
3. 8:5:3 and 16:10:9
4. 9:10 and 27:33
5. 12:17 and 36:51
6. 45:36:18 and 5:4:2
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Answer:
1.cross
2.cross
3.check
4.cross
5.check
6.check
Step-by-step explanation:
not sure