Pa help po!

Problem 1 Deuk Seon have the following investment centers. Several items are missing from the following table of rate of return on investment and residual income. Determine the missing items, identifying each item by the appropriate letter. Min. Amt. Income Rate of Min of Income Invested from Return Rate of from Residual Department Assets Operations on Investment Return Operations Income Taek (a) (b) (C 16% P128,000 P10,000 Jung Hwan P850,000 P153,000 (d) 12% (e) (f) Sun woo P825,000 (9) 20% (h) P24,000 Dong Ryong P129,000 24% ( k ) P60,000 (a) Determine the missing items, identifying each by number. (b) Which division is most profitable in terms of income from operations? (c) Which division is most profitable in terms of rate of return on investment? Problem 2 Ssangnum Cable Services Inc., is organized in three segments: IIhwa, Miran, and Sunyoung. Data for the company and for these segments follow. Ssangnum Services Segments of Company Inc. Ilhwa Miran bundkung Service revenue (a) 500 400 200 Less: Variable costs 225 (d) Segment contribution margin (e) (f) (h) Less: Controllable fixed costs 200 160 15 Controllable profit margin 440 200 75 Less: Noncontrollable fixed costs k) 100 Segment profit margin 180 85 (m) 30 Less: Common fixed costs (n) Income before taxes (0) Less: Income tax expense 75 Net income Variable costs as a percentage of service revenue are: IIhwa, 20%; Miran, 18.75%; and Sunyoung, 25%. Required: A. Complete the segmented income statement for Ssangnum Cable. B. Evaluate the three segment managers for consideration of a pay raise. Base the managers' performance on an appropriate measure, and rank their performance with respect to absolute dollars and as a percentage of service revenue. What causes any difference in rankings between the two approaches