Hello, I need help with the following question. I understand up to number 3, but I can't figure the rest out. Can you please help?

The trial balance of Dominic Company shown below does not balance. DOMINIC COMPANY Trial Balance May 31, 2015 Cash $5,380 Accounts Receivable $2,740 Prepaid Insurance 850 Equipment 13,530 Accounts Payable 6,030 Unearned Service Revenue 710 Common Stock 13,230 Service Revenue 8,680 Salaries and Wages Expense 4,350 Advertising Expense 950 Utilities Expense 800 $34,300 $22,950 Your review of the ledger reveals that each account has a normal balance. You also discover the following errors. The totals of the debit sides of Prepaid Insurance, Accounts Payable, and Utilities Expense were each understated $100. Transposition errors were made in Accounts Receivable and Service Revenue. Based on postings made, the correct balances were $2,470 and $8,860, respectively. A debit posting to Salaries and Wages Expense of $200 was omitted. A $1,820 cash dividend was debited to Common Stock for $1,820 and credited to Cash for $1,820. A $510 purchase of supplies on account was debited to Equipment for $510 and credited to Cash for $510. A cash payment of $550 for advertising was debited to Advertising Expense for $55 and credited to Cash for $55. A collection from a customer for $600 was debited to Cash for $600 and credited to Accounts Payable for $600. \\lGln-kbdNb-I Prepare a correct trial balance. (Hint: It helps to prepare the correct journal entry for the transaction described and compare it to the mistake made.)