A company had total revenues of $39 million, operating margin of 39.3%, and depreciation and amortization expense of $15 million over the trailing twelve months. The company currently has $221 million in total debt and $101 million in cash and cash equivalents. The company's shares are currently trading at $30.5 per share and there are 8 million shares outstanding. What is its EV/EBITDA ratio? Round to one decimal place.