Reduce the following fraction
$\frac{a^2b^3c+ab^2c^2}{5a^2b}$
$\frac{bc(ab+c)}{5a}$
$\frac{ab(ab+c)}{5c}$
$\frac{ac(ab+c)}{5b}$
$\frac{5ab(ab+c)}{c}$
If 5x=55 , x+y = 23, and y-z=2, find the value of $\frac{2x+y}{z}$.
$\frac{13}{5}$
$\frac{9}{2}$
$\frac{16}{7}$
$\frac{17}{5}$
$\frac{19}{5}$
