Answer:
Any from 1:3.5 , 4:14 , 6:21 (etc) would be equal to 2:7
Explanation:
2 divided by 2 would be 1, and 7 divided by 2 would be 3.5. 2 times 2 = 4, and 7 times 2 = 14. 2 x 3 = 6, 7 x 3 = 21 (etc).
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