Stockholders' Equity Assets (3) (4) (5) (6) (7) (8) (9) (10) $ $ $ On April 1, Shamrock Travel Agency Inc. was established. These transactions were completed during the month. 1. Stockholders invested $27,000 cash in the company in exchange for common stock. 2. Paid $810 cash for April office rent. 3. Purchased office equipment for $3,060 cash. 4. Purchased $180 of advertising for the month in the Chicago Tribune, on account. 5. Paid $450 cash for office supplies. 6. Performed services worth $10,800. Cash of $2,700 is received from customers, and the balance of $8,100 is billed to customers on account. 7. Paid $360 cash dividend. 8. Paid Chicago Tribune amount due in transaction (4). 9. Paid employees' salaries $1,620. 10. Received $8,100 in cash from customers billed previously in transaction (6)