Question
Cathy had 20-cent and 10-cent coins in the ratio of 2 : 3. The total value of the coins was $14. How many 20-cent coins did Cathy have?
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Cathy had 20-cent and 10-cent coins in the ratio of 2 : 3. The total value of the coins was $14. How many 20-cent coins did Cathy have?