Question
PSLE
Charles has a number of 5¢, 20¢ and 50¢ coins in the ratio 3 : 4 : 1. The total value of all the coins is $21.75. What is the total value of the 50¢ coins?
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PSLE
Charles has a number of 5¢, 20¢ and 50¢ coins in the ratio 3 : 4 : 1. The total value of all the coins is $21.75. What is the total value of the 50¢ coins?