During August, 2018, Concord's Supply Store generated revenues of $60700. The company's expenses were as follows: cost of goods sold of $36100 and operating expenses of $3900. The company also had rent revenue of $1100 and a gain on the sale of a delivery truck of $1900. Concord's operating income for the month of August, 2018 is

During August, 2018, Concord's Supply Store generated revenues of $60700. The company's expenses were as follows: cost of goods sold of $36100 and operating expenses of $3900. The company also had rent revenue of $1100 and a gain on the sale of a delivery truck of $1900 Concord s operating income for the month of August, 2018 is