Question
Olivia is 10 years old now. She is 36 years younger than her father. In how many years' time will Olivia's father be four times as old as Olivia?
4 m

Click button first when a symbol is required. X

Olivia is 10 years old now. She is 36 years younger than her father. In how many years' time will Olivia's father be four times as old as Olivia?