Which of the following are in proportion?
(a) 2,3,20,30
(b) 3,4,15,18
(c) 1,3,11,22
(d) 2,5,40,80.
Answers
Answered by
15
2,3,20,30 are in proportion.
2/3 = 20/30
2/3 = 2/3
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Answered by
3
Answer:
2,3,20,30 are in proportion
Step-by-step explanation:
Ratio of 2,3. =2:3
We can't simplify.
Ratio of 20,30=20:30=20/30=2/3
=2:3
Therefore 2,3,20, 30 are in proportion
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