Answer:
[D] 3:9 Ratios of squares to circles.
Explanation:
Base on the picture given.
Answer Choices:
[A] is False because it Shows 7:5 Raito of squares to circles and 7:5 is already simplify
[B] is False because it shows 2:10 Ratio of squares to circles and 2:10 Simplify is 1:5
[C] is False because it shows 9:3 Ratio of squares to circles and 9:3 Simplify is 3:1
Therefore that leads us to [D] Which is True because 3:9 Ratio of squares to circles and Simplify is 1:3.