A company had total revenues of $35 million, operating margin of 28.2%, and depreciation and amortization expense of $10 million over the trailing twelve months. The company currently has $268 million in total debt and $61 million in cash and cash equivalents. The company's shares are currently trading at $30.5 per share and there are 6 million shares outstanding. What is its EV/EBITDA ratio? Round to one decimal place.