Question
Mr Justin is 2 times as old as his cousin, John. 15 years ago, the ratio in the age of Mr Justin and John was 7 : 2. Find Mr Justin's current age.
2 m

Click button first when a symbol is required. X

Mr Justin is 2 times as old as his cousin, John. 15 years ago, the ratio in the age of Mr Justin and John was 7 : 2. Find Mr Justin's current age.