Why is this wrong?

Required information [The following information applies to the questions displayed below.] Suresh Company reports the following segment (department) income results for the year. Department M Department N Department o $ 80,000 $ 42,000 $ 76,000 Department P $ 61,000 Department T $ 41,000 Total $ 300,000 Sales Expenses Avoidable Unavoidable Total expenses Income (1033) 16,300 57,000 73, 300 $ 6,700 44,200 20,400 64,600 $ (22,600) 20, 300 5,500 25,800 $ 50,200 20, 500 50, 200 70,700 $ (9,700) 49,500 18,900 68,400 $ (27,400) 150, 800 152,000 302,800 $ (2,800) b. Compute the total increase in income if the departments with sales less than avoidable costs, as identified in part a, are eliminated. Answer is complete but not entirely correct. Total increase in income $ 12,300 X