Only need help with part B. Thank you!

Sandhill Decor sells home decor items through three distribution channels-retail stores, the Internet, and catalog sales. Each distribution channel is evaluated as an investment center. Selected results from the latest year are as follows: Retail Stores Internet Catalog Sales Sales revenue $10,100,000 $4,050,000 $3,360,000 Variable expenses 4.050.000 1,600,000 1.900,000 Direct fixed expenses 4,550,000 1.100.000 1,300.000 Average assets 8.050.000 4.050.000 1.630.000 Required rate of return 11% 11% 11% (a) Your answer is correct. Calculate the current residual income for each distribution channel. (If the residual income is a loss then enter with a negative sign preceding the number, e.g.-5,125 or parenthesis, e.g. (5,125).) Residual Income $ Retail 614,500 $ Online 904,500 $ -19.300 Catalog e Textbook and Media Attempts: 1 of 10 used (b) The corporate office is giving the managers of each channel the option of a customer relationship management system that will allow the managers to gather data about their customers and be more effective in their marketing efforts. The system will cost $900,000 and is expected to generate $165,000 in additional annual segment margin. Calculate the residual income of each distribution channel assuming it purchases the new customer relationship management system. (If the residual income is a loss then enter with a negative sign preceding the number, eg.-5,125 or parenthesis, eg. (5,125).) Residual Income $ Retail $ Online $ Catalog