Vaughn Company's balance sheet shows: Record the following transactions by the cost method. (List all debit entries before credit entries. Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter ofor the amounts.) (a) Bought 7.800 shares of its common stock at $30 a share. (b) Sold 4,100 treasury shares at $31 a share. (c) Sold 1,800 shares of treasury stock at $26 a share