Question
The age of Lee is 57 of Fred's age. 15 years later, the ratio of Lee's age to Fred's age is 5 : 6. How old is Fred at first?
2 m

Click button first when a symbol is required. X

The age of Lee is 57 of Fred's age. 15 years later, the ratio of Lee's age to Fred's age is 5 : 6. How old is Fred at first?