A firm has a current ratio of $2\mathrm{.}0$ and a quick ratio of $1\mathrm{.}6.$ If the firm doubles their inventory and intends to pay for it within $30$ days of receipt, what will be their new current ratio?

$1\mathrm{.}5$

$\mathrm{.}4$

$3\mathrm{.}6$

$1\mathrm{.}71$