2. Which of the following ratios are in proportion?
a. 3:4:: 12:16
b. 8:5:: 16:15
c. 20:30::6:9
d. 14:42:: 15:45
Answers
Answered by
3
Step-by-step explanation:
option A is the right ans.
Answered by
0
Answer:
a is true b is false c true d true
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