The NFF Corporation has announced plans to acquire LE Corporation. NFF is trading for $$53$ per share, and LE is

trading for $$60$ per share, implying a pre$-$merger value of LE of approximately $$8\mathrm{.}6$ billion. If the projected synergies are

$$2\mathrm{.}5$ billion, what is the maximum exchange ratio NFF could offer in a stock swap and still generate a positive NPV$?$

The maximum exchange ratio NFF could offer in a stock swap and still generate a positive NPV is $.($Round to three

decimal places.$)$