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Which of these is NOT equivalent to 1:3?

Class 6Equivalent RatiosRatio and Proportion
  • A3:6
  • B2:6
  • C3:9
  • D4:12

Step-by-Step Solution

3:6 simplifies to 1:2, not 1:3. The others (2:6, 3:9, 4:12) all simplify to 1:3.
Answer: A) 3:6

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