A company had total revenues of $72 million, operating margin of 38.5%, and depreciation and amortization expense of $10 million over the trailing twelve months. The company currently has $249 million in total debt and $126 million in cash and cash equivalents. The company's shares are currently trading at $25.7 per share and there are 14 million shares outstanding. What is its EV/EBITDA ratio? Round to one decimal place.