a. Prepare journal entries for each of the following transactions: . Used $5,000 of previously purchased supplies on audit engagements. . Paid $8,000 of partner travel expenses to an accounting conference. . Recorded $6,500 of depreciation on laptops used in audits. Recorded $1,800,000 of annual depreciation on the Kalogrides & McMillan Building, located in downtown New York; 65 percent of the space is used to house audit personnel. . Accrued audit partner salaries, $200,000. . Accrued remaining audit staff salaries, $257,900. . Paid credit card charges for travel costs for client engagements, $19,400. . One month's prepaid insurance and property taxes expired on the downtown building, $17,300. . Accrued $3,400 of office assistant wages; the office assistant works only for the audit partners and staff. . Paid all accrued salaries and wages for the month. b. Determine the cost of audit services rendered for September 2010