The trail balance of Pacilo Security Services Inc. as of January 1, 2016 had the following normal balances

cash 74,210

accounts receivable 13,500

supplies 200

prepaid rent 3,200

merchandise inventory(24@ $265; 1 @$260) 6,620

land 4000

accounts payable 1,950

unearned revenue 900

salaries payable 1,000

common stock 50,000

retained earnings 47,800

During 2016 Pacilio Security Services experienced the following transactions:

1. Paid the salaries payable from 2015.

2. On March 1, 2016, Pacilio established a $100 petty cash fund to handle small expenditures.

3. Paid $4,800 on May 1, 2016, for one year’s lease on the company van in advance.

4. Paid $7,200 on May 2,2016 for one year’s office rent in advance.

5. Purchased $ 400 of supplies on account.

6. Purchased 100 alarm systems for $28,000 cash during the year.

7. Sold 102 alarm systems for $57,120. All sales were on account. (Compute cost of goods sold using the FIFO cost flow method)

8. Paid $2,100 on accounts payable during the year.

9. Replenished the petty cash fund on august 1. At this time, the petty cash fund had only $7 of currency left. It contained the following receipts:office supplies expense$23, cutting grass $55, and miscellaneous $14.

10. Billed $52,000 of monitoring services for the year.

11. Paid installers and other employees a total of $25,000 cash for salaries.

12. Collected $89,300 of accounts receivable during the year.

13. Paid $3,600 of advertising expense during the year.

14. Paid $2,500 of utilities expense for the year.

15. Paid a dividend of $10,000 to the shareholders.