Question
Zara had 20-cent and 5-cent coins in the ratio of 5 : 6. The total value of the coins was $13. How many 5-cent coins did Zara have?
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Zara had 20-cent and 5-cent coins in the ratio of 5 : 6. The total value of the coins was $13. How many 5-cent coins did Zara have?