Sweeney & Allen, large marketing firm, adjusts its accounts at the end of each month. The following information is available for the year ending December 31: - A bank loan had been obtained on December 31 amounts to $1,030. No interest has yet been recorded. - Depreciation of the firms office building is based on an estimated life of 30 years. The building was purchased four years ago for $330,000. - Accrued, but not unbilled, revenue during December amounts to $56,000 - On March 1st, the firm paid $1,700 to renew a 12-month insurance policy. The entire amount was recorded as prepaid insurance. - The firm received $15,000 from King from King Biscuit Company in advance of developing a six-month marketing campaign. The entire amount was initially recorded as unearned revenue. At December 31, $2,700 had actually been earned by the firm. - The companys policy is to pay its employees every Friday. Because December 31 fell on a Wednesday, there was an accrued liability for the salaries amounting to $1,900.

Sweeney \& Allen, a large marketing firm, adjusts its accounts at the end of each month. The following information is available for the year ending December 31: 1. A bank loan had been obtained on December 1. Accrued interest on the loan at December 31 amounts to $1,030. No interest expense has yet been recorded. 2. Depreciation of the firm's office building is based on an estimated life of 30 years. The building was purchased four years ago for $330,000. 3. Accrued, but unbilled, revenue during December amounts to $56,000. 4. On March 1, the firm paid $1,700 to renew a 12 -month insurance policy. The entire amount was recorded as Prepaid Insurance. 5. The firm received $15,000 from King Biscuit Company in advance of developing a six-month marketing campaign. The entire amount was initially recorded as Unearned Revenue. At December 31,$2,700 had actually been earned by the firm. 6. The company's policy is to pay its employees every Friday. Because December 31 fell on a Wednesday, there was an accrued liability for salaries amounting to $1,900. Required: a. Record the necessary adjusting journal entries on December 31 . b. By how much did Sweeney \& Allen's net income increase or decrease as a result of the adjusting entries performed in part a? (Ignore income taxes.)