Question
Kylie had 20-cent and 10-cent coins in the ratio of 3 : 4. The total value of the coins was $12. How many 20-cent coins did Kylie have?
2 m

Click button first when a symbol is required. X

Kylie had 20-cent and 10-cent coins in the ratio of 3 : 4. The total value of the coins was $12. How many 20-cent coins did Kylie have?