Question
PSLE
Charles has a number of 5¢, 10¢ and 20¢ coins in the ratio 5 : 3 : 1. The total value of all the coins is $13.50. What is the total value of the 10¢ coins?
3 m

Click button first when a symbol is required. X

PSLE
Charles has a number of 5¢, 10¢ and 20¢ coins in the ratio 5 : 3 : 1. The total value of all the coins is $13.50. What is the total value of the 10¢ coins?