# To my Grandpa . . . . . Part 2

Algebra Level 2

$$10$$ years ago, my father was $$8$$ times my age at that time, and my grandpa was $$21$$ years more than my father.

The ratio of my present age to my farther's age $$10$$ years ago is $$7:16$$.

What is age of my father + age of my grandpa + my age?