Expenses are incurred a. only on rare occasions. b. to produce assets. c. to produce liabilities. d. to generate revenues. On April 1, Wonder Travel Agency Inc. was established. These transactions were completed during the month. 1. Stockholders invested $30,000 cash in the company in exchange for common stock. 2. Paid $900 cash for April office rent. 3. Purchased office equipment for $3,400 cash. 4. Purchased $200 of advertising in the Chicago Tribune, on account. 5. Paid $500 cash for office supplies. 6. Performed services worth $12,000. Cash of $3.000 is received from customers, and the balance of $9,000 is billed to customers on account. 7. Paid $400 cash dividends. 8. Paid Chicago Tribune amount due in transaction (4). 9. Paid employees' salaries $1.800. 10. Received $9.000 in cash from customers billed previously in transaction (6) Prepare a tabular analysis of the above transactions. Include margin explanations for any changes in Retained Earnings. (Ifa transaction causes a decrease in Assets, Liabilities or Stockholders' Equity, place a negative sign for parentheses) in front of the amount entered for the particular Asset, Liability or Equity item that was reduced. See Illustration 3-4 for example)