Use the information for Gamma Company in Exercise 3-29.
In Exercise 3-29

Gamma Company had total assets (cash and inventories) of $50,000, total liabilities of $30,000, and stockholders’ equity of $20,000 at the beginning of 20X0. During the year Gamma purchased inventory for $65,000 cash and sold all of that inventory for $100,000 cash. Total expenses other than cost of goods sold were $20,000, all paid in cash. 

Prepare closing entries to transfer all temporary accounts to an Income Summary account, and then close the Income Summary account to Stockholders’ Equity. Note that Stockholders’ Equity includes both paid-in capital and retained earnings; there is no way to separate the two with the information given.