Profitability Analysis Kolby Enterprises reports the following information on its income statement: L04 Net sales ......... . ......... . $250,000 150,000 50,000 Administrative expenses ...... . . $10,000 15,000 10,000 Cost of goods sold .. . . .. . . .. . . Other income .. . . .. . . .. . .. . . . Selling expenses ............ . Other expense .............. . Required Calculate Kolby 's gross profit percentage and return on sales ratio. Explain what each ratio tells us about Kolby 's performance. Kolby is planning to add a new product and expects net sales to be $45,000 and cost of goods to be $38,000. No other income or expenses are expected to change. How will this affect Kolby 's gross profit percentage and return on sales ratio