For Divaxo Company, labor$-$hours are $30,000$ and wages $$130,000$ at the high point of the relevant range, and labor$-$hours are $18,000$ and wages $$85,000$ at the low point of the relevant range. What is the slope coefficient?

Question $13$ options:

$1)$

$$4\mathrm{.}45$

$2)$

$$3\mathrm{.}75$

$3)$

$$4\mathrm{.}33$

$4)$

$$4\mathrm{.}72$