Russell's has annual revenue of $387,000 with costs of $216,400. Depreciation is $48,900 and the tax rate is 30 percent. The firm has debt outstanding with a market value of $182,000 along with 9,500 shares of stock that is selling at $67 a share. The firm has $48,000 of cash of which $29,500 is needed to run the business. What is the firm's EV/EBITDA ratio?