Gray Fashions Inc.$\text{'}$s December $31,2014,$ balance sheet showed total common equity of $$4,050,000$ and $200,000$ shares of stock outstanding. During $2014,$ the firm had $$450,000$ of net income, and it paid out $$100,000$ as dividends. What was the book value per share at $12/31/14,$ assuming no common stock was either issued or retired during $2014?$