Question
Mrs Lu had some 50-cent and $1 coins in her purse. She had 19 more 50-cent coins than $1 coins. The total value of the coins was $14. What was the total number of coins that Mrs Lu had in her purse?
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Mrs Lu had some 50-cent and $1 coins in her purse. She had 19 more 50-cent coins than $1 coins. The total value of the coins was $14. What was the total number of coins that Mrs Lu had in her purse?