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Mathematics 11 Online
OpenStudy (anonymous):

Please match each pair of equivalent ratios. 1. 9/20 2. 15:40 3. 10/25 4. 6 to 8 A) 4:10 B) 45% C) 15/20 D) 12 to 32 I have number one. It's B. I just need help on the others.

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