please do calculations that i got wrong!!!

Shannon Company segments its income statement into its North and South Divisions. The company's overall sales, contribution margin ratio, and net operating income are $660,000, 42%, and $13,200, respectively. The North Division's contribution margin and contribution margin ratio are $119,600 and 46%, respectively. The South Division's segment margin is $64,000. The company has $105,600 of common fixed expenses that cannot be traced to either division. Required: Prepare an income statement for Shannon Company that uses the contribution format and is segmentedby divisions. In addition, for the company as a whole and for each segment, show each item on the segmented income statements as a percent of sales. (Round your percentage answers to 1 decimal place (i.e 1234 should be entered as 12.3).) 100.0 Answer is complete but not entirely correct. Divisions Total Company North South Amount % Amount % Amount S 660.000 100.0 S 260,000 100.0 $ 400,000 382.800 58.0 140,400 540 242,400 277 200 42.0 119,600 46.0 157,600 158.400 02 64,800 0.3 93,600 118.800 02 54,800 0.28 64,000 105,600 0.2 $ 13,200 0.0 60.6 Sales Variable expenses Contribution margin Traceable fixed expenses Territorial segment margin Common fixed expenses Net operating income 39.4 0.23 0.2 Olo