Question
The age of Zeph is 45 of Ethan's age. 9 years ago, the ratio of Zeph's age to Ethan's age was 5 : 7. How old is Ethan now?
2 m

Click button first when a symbol is required. X

The age of Zeph is 45 of Ethan's age. 9 years ago, the ratio of Zeph's age to Ethan's age was 5 : 7. How old is Ethan now?