it costs $$500$m to develop and bring to market a new prescription drug with all the clinical trials and so on$,$ and the chemical ingredients cost $$1$ per pill once we start making it$,$ then how many pills do we need to sell in a $10$ year period at $$6$ per pill to break even? Ignore the Interest expense of that sunk cost or the time value of money complexities. If patients take $1$ pill per day, then how many patients do there need to be for us to get our money back in $10$ years? Assume $365$ days per year even though there are some leap years in