Question

Which of the following ratios are equivalent?

O A. 5:7 and 10:12
O B. 2:3 and 12:20
O C. 6:7 and 18:21
O D. 8:9 and 32:27

Answer 1

answer: it is C

Explanation:

6 = 18 because 6 times 3 is 18. And 7 times 3 = 21. so they are both equivalent.

hope it helps :)

Answer 2

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C. 6:7 = 18:21