$2.$ A company had $$700$ million of EBITDA for the year just completed. It has $150$ million shares outstanding with a current market price of $$20/$share$,$ and net debt of $$2\mathrm{.}5$ billion. If a prospective acquirer offered to buy the company at a $8\mathrm{.}5$ times multiple of EBITDA, how much of a premium would that represent per share?