1/2 12/31 During August, 2022. Vaughn's Supply Store generated revenues of $59900. The company's expenses were as follows: cost of goods sold of $35500 and operating expenses of $3700. The company also had rent revenue of $1000 and a gain on the sale of a delivery truck of $1600. Vaughn's operating income for the month of August, 2022 is 12/18 11/11 10/8 $23300. O $21700. $24400 $20700.