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1 vote
Write two equivalent ratios for 9 and 10

User Ingo Kegel
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2 Answers

6 votes
18 and 20
90 and 100
All i did was multply by 2 and 10
User Van Der Hoorn
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8.3k points
5 votes
18:20 and 27:30 because you are doubling and tripling the number 9 and 10
User Ccrama
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