How do I compute this problem

Required information Exercise 10-9 (Algo) Segment elimination LO P4 [The following information applies to the questions displayed below.] Suresh Company reports the following segment (department) income results for the year. Exercise 10-9 (Algo) Part 2 b. Compute the total increase in income if the departments with sales less than avoidable costs, as identified in part a, are eliminated