22/7 is pie just in fraction form which makes it very logical depending on the problem.
Examples of constant :
2, 5, 0, -3, -7, 2/7, 7/9 etc.
Examples of variable :
The letters x, y, z, a, b, c, m, and n
You're given d = 10
10 = -1.5t<span>2 = 110
</span>

= 220/3
since t

0
t =

I apologize if this is wrong!
by 10 years it'll be 24439 but by 11 it'll be 25661 so it's technically 11 years