need help on the red errors only thanks so much.

Question 1 of 1 > 10.7 / 30 View Policies Show Attempt History Current Attempt in Progress At June 30, 2017, the end of its most recent fiscal year, Blue Computer Consultants' post-closing trial balance was as follows: Credit Debit $3,970 910 520 Cash Accounts receivable Supplies Accounts payable Unearned service revenue Common stock Retained earnings $300 850 2,700 1,550 $5,400 $5,400 The company underwent a major expansion in July. New staff was hired and more financing was obtained. Blue conducted the following transactions during July 2017, and adjusts its accounts monthly. July 1 2 3 3 6 9 10 Purchased equipment, paying $2,800 cash and signing a 2-year note payable for $15,200. The equipment has a 4- year useful life. The note has a 6% interest rate which is payable on the first day of each following month. Issued 15,200 shares of common stock for $38,000 cash. Paid $3,000 cash for a 12-month insurance policy effective July 1. Paid the first 2 (July and August 2017) months' rent for an annual lease of office space for $3,000 per month. Paid $2,900 for supplies. Visited client offices and agreed on the terms of a consulting project. Blue will bill the client, Connor Productions, on the 20th of each month for services performed. Collected $910 cash on account from Milani Brothers. This client was billed in June when Blue performed the service. Performed services for Fitzgerald Enterprises. This client paid $850 in advance last month. All services relating to this payment are now completed. Paid $300 cash for a utility bill. This related to June utilities that were accrued at the end of June. Met with a new client, Thunder Bay Technologies. Received $9,100 cash in advance for future services to be performed Paid semi-monthly salaries for $8,400. Performed services worth $21,300 on account and billed customers. Received a bill for $1,700 for advertising services received during July. The amount is not due until August 15. Performed the first phase of the project for Thunder Bay Technologies. Recognized $7,600 of revenue from the cash advance received July 16. Received $11,400 cash from customers billed on July 20. 13 14 16 18 20 20 23 27 Adjustment data: 1. 2. 3. 4. Adjustment of prepaid insurance. Adjustment of prepaid rent. Supplies used, $950. Equipment depreciation, $375 per month. Accrual of interest on note payable. Salaries for the second half of July, $8,400, to be paid on August 1. Estimated utilities expense for July, $610 (invoice will be received in August). Income tax for July, $910, will be paid in August. 5. 6. 7. 8. The chart of accounts for Blue Computer Consultants contains the following accounts: Cash, Accounts Receivable, Supplies, Prepaid Insurance. Prepaid Rent, Equipment, Accumulated Depreciation-Equipment, Accounts Payable, Notes Payable, Interest Payable, Income Taxes Payable, Salaries and Wages Payable, Unearned Service Revenue, Common Stock, Retained Earnings, Dividends, Income Summary, Service Revenue, Supplies Expense, Depreciation Expense, Insurance Expense, Salaries and Wages Expense, Advertising Expense, Income Tax Expense, Interest Expense, Rent Expense, Supplies Expense, and Utilities Expense. 2.800 July 1 Bal. July 2 July 10 July 16 July 27 3,000 6,000 Cash 3.970 July 1 38,000 July 3 910 July 3 9,100 July 6 11,400 July 14 July 18 39,980 2,900 300 8,400 July 31 Bal. 910 July 1 Bal. July 20 July 31 Bal. Accounts Receivable 910 July 10 21,300 July 27 9,900 11,400 Prepaid Insurance July 3 3,000 July 31 200 July 31 Bal. 2800 Supplies July 1 bal. 520 July 31 950 July 6 2,900 4 July 31 2380 Prepaid Rent July 3 6,000 July 1 July 31 Bal. Equipment 18,000 18,000 Accumulated Depreciation-Equipment Accounts Payable Accounts Payable 300 July 1 Bal. July 14 300 July 20 1,700 Interest Payable Salaries and Wages Payable Income Taxes Payable Unearned Service Revenue July 13 July 23 850 July 1 Bal. 7,600 July 16 July 31 Bal. 850 9,100 1,500 Notes Payable July 1 July 31 Bal. 15,200 15,200 Common Stock 2,700 July 1 Bal. July 2 July 31 Bal. 38,000 40,700 Retained Earnings July 1 Bal. 1,550 Service Revenue 850 Service Revenue July 13 July 20 July 23 July 31 Bal. 21,300 7,600 29,750 Salaries and Wages Expense July 18 8,400 . Rent Expense Advertising Expense July 20 1,700 Supplies Expense Utilities Expense Depreciation Expense Insurance Expense Interest Expense Income Tax Expense