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IKMC 2005 - Grades 5-6 - Self-study Question 15

IKMC · IKMC 2005 - Grades 5-6 - Self-study

Question 15

Which equality means that m is 30% of k?
  1. $10m-3k=0$
  2. $3m-10k=0$
  3. $7m-10k=0$
  4. $7m-3k=0$