Question
Valen has a number of $2 and $10 notes in the ratio of 13 : 2. The total value of all the notes is $690. How many $10 notes does Valen have?
2 m

Click button first when a symbol is required. X

Valen has a number of $2 and $10 notes in the ratio of 13 : 2. The total value of all the notes is $690. How many $10 notes does Valen have?