Martinez University sells 3,500 season basketball tickets at $60 each for its 20 -game home schedule. Prepare a tabular summary to record (a) the sale of the season tickets and (b) the revenue recognized after playing the first home game. Include margin explanations for the changes in revenues and expenses. (If a transaction causes a decrease in Assets, Liabilities or Stockholders' Equity, place a negative sign (or parentheses) in front of the amount entered for the particular Asset, Liability or Equity item that was reduced.)