Question
Mrs Ong had some 50-cent and $1 coins in her bag. She had 7 more 50-cent coins than $1 coins. The total value of the coins was $8. What was the total number of coins that Mrs Ong had in her bag?
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Mrs Ong had some 50-cent and $1 coins in her bag. She had 7 more 50-cent coins than $1 coins. The total value of the coins was $8. What was the total number of coins that Mrs Ong had in her bag?