Question
Tommy is 78 of Mark's age. In 9 years' time, their total age will be 48. What is the ratio of Mark's age to Tommy's age 9 years from now?
4 m

Click button first when a symbol is required. X

Tommy is 78 of Mark's age. In 9 years' time, their total age will be 48. What is the ratio of Mark's age to Tommy's age 9 years from now?