How would i find common stock and retained earning

Here are incomplete financial statements for Wildhorse Co.. Calculate the missing amount Wildhorse Co. Balance Sheet Assets Cash $7,840 Inventory 11,200 Buildings (net) 50,100 Total assets $69.440 Liabilities and Stockholders' equity Liabilities Accounts payable $ 5,60O Stockholders' Equity Common stock (al Retained earnings Total liabilities and stockholders' equity $69.440