The following events took place for Rockhaven Biking Inc. during February, the first month of operations as a producer of road bikes: Purchased $450,000 of materials. Used $423,200 of direct materials in production. Incurred $127,000 of direct labor wages. Applied factory overhead at a rate of 30% of direct labor cost. Transferred $565,000 of work in process to finished goods. Sold goods with a cost of $520,000. Revenues earned by selling bikes, $935,000. Incurred $180,000 of selling expenses. Incurred $95,000 of administrative expenses. a. Prepare the income statement for Rockhaven Biking Inc. for the month ending February 28. Rockhaven Biking Inc. Income Statement For the Month Ended February 28 Line Item Description Selling and administrative expenses: Amount Total selling and administrative expenses Amount b. Determine the inventory balances on February 28, the end of the first month of operations. Materials inventory, February 28 $ Work in process inventory, February 28 Finished goods inventory, February 28