A firm has a market value equal to its book value. Currently, the firm has excess cash of $800 and other assets of $5,200. Equity is worth $6,000. The firm has 600 shares of stock outstanding and net income of $700. The firm has decided to spend all of its excess cash on a share repurchase program. How many shares of stock will be outstanding after the stock repurchase is completed?
Please show the step and formulas.