Question
Mrs Thia had some 50-cent and $1 coins in her purse. She had 15 more 50-cent coins than $1 coins. The total value of the coins was $12. What was the total number of coins that Mrs Thia had in her purse?
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Mrs Thia had some 50-cent and $1 coins in her purse. She had 15 more 50-cent coins than $1 coins. The total value of the coins was $12. What was the total number of coins that Mrs Thia had in her purse?