Where $a$ and $b$ are positive real numbers,
$$2ax^2 - 5bx + 8b = a$$
the roots of the equation are $a$ and $b$. Accordingly, what is the sum $a + b$?
A) 5
B) 6
C) 10
D) 12
E) 15
Where $a$ and $b$ are positive real numbers,

$$2ax^2 - 5bx + 8b = a$$

the roots of the equation are $a$ and $b$. Accordingly, what is the sum $a + b$?\\
A) 5\\
B) 6\\
C) 10\\
D) 12\\
E) 15