Question
Mrs Loo had some 20-cent and $1 coins in her jar. She had 12 more 20-cent coins than $1 coins. The total value of the coins was $6. What was the total number of coins that Mrs Loo had in her jar?
4 m

Click button first when a symbol is required. X

Mrs Loo had some 20-cent and $1 coins in her jar. She had 12 more 20-cent coins than $1 coins. The total value of the coins was $6. What was the total number of coins that Mrs Loo had in her jar?