Question
PSLE
Charles has a number of 5¢, 20¢ and 50¢ coins in the ratio 1 : 3 : 4. The total value of all the coins is $47.70. What is the total value of the 20¢ coins?
3 m

Click button first when a symbol is required. X

PSLE
Charles has a number of 5¢, 20¢ and 50¢ coins in the ratio 1 : 3 : 4. The total value of all the coins is $47.70. What is the total value of the 20¢ coins?