Selected information in T-account format is presented below. Journalize the most likely adjustments that caused the balances to change. a. Accounts Receivable Unadjusted Bal. Dec. 31 7,900 Adjusted Bal. Dec. 31 9,650 b. Prepaid Rent Unadjusted Bal. Dec. 31 31,000 Adjusted Bal. Dec. 31 25,500 c. Accumulated Depreciation, Machinery 9,050 Unadjusted Bal. Dec. 31 12,500 Adjusted Bal. Dec. 31 d. Unearned Revenue 7,200 Unadjusted Bal. Dec. 31 3,150 Adjusted Bal. Dec. 31 e. Salaries Expense Unadjusted Bal. Dec. 31 61,000 Adjusted Bal. Dec. 31 64,100