Question
PSLE
Charlie had a total of 40 coins in his coin box. 12 of all the coins saved were one-dollar coins. There were 2 times as many one-dollar coins as twenty-cent coins. The remaining coins were ten-cent coins. What was the total value of all the coins in his coin box?
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PSLE
Charlie had a total of 40 coins in his coin box. 12 of all the coins saved were one-dollar coins. There were 2 times as many one-dollar coins as twenty-cent coins. The remaining coins were ten-cent coins. What was the total value of all the coins in his coin box?