Owen Audio shows the following information for its two divisions for year 1. Commercial Division Consumer Division Sales revenue Cost of sales Selling, General and Administrative $ 1,836,000 1,101,600 275,400 $ 5,814,000 3,779,100 348,840 128,520 406,980 Allocated corporate overhead Required: a. Compute divisional operating income for the two divisions. Ignore taxes. b-1. What are the gross margin and operating margin percentages for both divisions? b-2. How well have these divisions performed? Complete this question by entering your answers in the tabs below. Req A Req B1 Req B2 Compute divisional operating income for the two divisions. Ignore taxes. Consumer Division Commercial Division Operating income