What was operating income?

Selected financial information for Greek Food Producers is presented in the following table (000s omitted). Beginning raw materials inventory $400 Ending raw materials inventory $200 Direct labor $320 Operating expenses $660 Purchases of direct materials $490 Beginning work in process inventory $360 Ending work in process inventory $670 Sales revenue $5,500 Manufacturing overhead $810 Beginning finished goods inventory $310 Ending finished goods inventory $330 wwww qrupdidnt 2 points) possible