4. You started a venture 2 years ago with $400,000 dollars and own 80% of the 500,000 shares issued, what is the pre and post money valuations under each deal offered: Alpha Ventures offers $200,000 for 20% of the firm Beta Ventures offers $400,000 for 600,000 new shares Kappa Ventures offers $200,000 for 100,000 existing shares