The following events took place for Rushmore Biking Inc. during February, the first month of operations as a producer of road bikes: Purchased $442,200 of materials. Used $380,300 of direct materials in production. Incurred $328,000 of direct labor wages. Applied factory overhead at a rate of 70% of direct labor cost. Transferred $900,400 of work in process to finished goods. Sold goods with a cost of $875,600. Revenues earned by selling bikes, $1,567,300. Incurred $376,500 of selling expenses. Incurred $140,100 of administrative expenses. a. Prepare the income statement for Rushmore Biking Inc. for the month ending February 28. Assume that Rushmore Biking Inc. uses the perpetual inventory method. Rushmore Biking Inc. Income Statement For the Month Ended February 28 Revenues Cost of goods sold Gross profit Selling and administrative expenses: Total selling and administrative expenses b. Determine the inventory balances on February 28, the end of the first month of operations. Materials inventory, February 28