Which of the following ratios are proportion? *
A.1:2 = 2:6
B. 2:3 = 4:9
C. 3:4 = 9:12
D. 4:5 = 1:1
Answers
Answered by
2
Answer:
C
Step-by-step explanation:
3:4=9:12
=3×3:4×3
3:4 =3:4
Answered by
0
Answer:
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