Teddy Thomas, a real estate agent, requires you to prepare a statement of profit or loss for the period ended 31 December 2020: donations $120; office wages $8400; sales salaries $30,000; sales commission expense $6000; advertising $4800; rent expense $2400; rates and land tax expenses $3600; stationery expense $960; fee revenue $324000; interest paid on loan $5040; interest earned on term deposit $1440; mobile phone expense $1704.