DE9-9 This exercise uses the data from Daily Exercise 9-8. It can follow Daily Exercise 9-8, or it can be solved independently. Operating expenses totaled $4,000. Prepare Jetlink Data Systems' income statement for the current year ended December 31 under the weighted-average. FIFO, and LIFO inventory costing methods. Include a complete statement heading, and use a format similar to that illustrated for Daily Exercise 9-8 for the three inventory methods.