A company had total revenues of $65 million, operating margin of 23.6%, and depreciation and amortization expense of $21 million over the trailing twelve months. The company currently has $252 million in total debt and $72 million in cash and cash equivalents. The company's shares are currently trading at $31.8 per share and there are 12 million shares outstanding. What is its EV/EBITDA ratio? Round to one decimal place.