$30M and $50M, the investor gets 22% Any sale at or below $30M, and the investor's s=are as a percentage is calculated as .09)02 - 4.6X + 80, where Xis the sa=e price in millions. This will guarantee a return on the investment fo= sales as low as $1.5M (which would produce a 10% return). A $4M sal= would return t