Question
Opal's uncle is 84 years old. 9 years ago, he was thrice as old as Opal. Express Opal's present age as a fraction of her uncle's age.
4 m

Click button first when a symbol is required. X

Opal's uncle is 84 years old. 9 years ago, he was thrice as old as Opal. Express Opal's present age as a fraction of her uncle's age.