Required: 1-a. Prepare contribution format segmented income statements for the total company broken down between sales territories. 1-b. Prepare contribution format segmented income statements for the Northern Territory broken down by product line. Complete this question by entering your answers in the tabs below. Prepare contribution format segmented income statements for the Northern Territory broken down by product line. (Round the percentage answers to one decimal place (i.e.1234 should be entered as 12.3 ).)