Question

LESSON 3. Definition and Description of a Proportion
Learning Task: Put a check mark (/) if the given ratios show a proportion and X if it does not.
________1. 3:9 = 9:27
________2. 7:1= 5:3
________3, 15:5 = 5:15
________4. 8:2 = 4:1
________5, 6:20 = 12:40​

Answer 1

1./Yes
2.X no
3.X no
4./ yes
5./ yes