Question
Gabby's grandfather is 64 years old. 7 years ago, he was thrice as old as Gabby. Express Gabby's present age as a fraction of her grandfather's age.
4 m

Click button first when a symbol is required. X

Gabby's grandfather is 64 years old. 7 years ago, he was thrice as old as Gabby. Express Gabby's present age as a fraction of her grandfather's age.