Alcala Imports has annual revenue of $$506,000$ with costs of $$369,400.$ Depreciation is $$64,900$ and the tax rate is $21$ percent. The firm has debt outstanding with a market value of $$240,000$ along with $7,500$ shares of stock that is valued at $$87$ per share. The firm has $$51,200$ of cash, all of which is needed to run the business. What is the firm$$s EV$/$EBITDA ratio?

$6\mathrm{.}53$

$5\mathrm{.}39$

$6\mathrm{.}28$

$6\mathrm{.}37$

$6\mathrm{.}15$