Vernon Corporation operates three investment centers. The following financial statements apply to the investment center named Bowman Division:

BOWMAN DIVISION
Income Statement
For the Year Ended December 31, 2018
Sales revenue	$	105,480
Cost of goods sold		59,475
Gross margin		46,005
Operating expenses
Selling expenses		(2,750	)
Depreciation expense		(4,045	)
Operating income		39,210
Nonoperating item
Loss of sale of land		(3,800	)
Net income	$	35,410

BOWMAN DIVISION
Balance Sheet
As of December 31, 2018
Assets
Cash	$	12,532
Accounts receivable		40,436
Merchandise inventory		36,900
Equipment less accumulated depreciation		90,348
Nonoperating assets		10,300
Total assets	$	190,516
Liabilities
Accounts payable	$	9,557
Notes payable		70,000
Stockholders equity
Common stock		77,000
Retained earnings		33,959
Total liabilities and stockholder's equity	$	190,516

Required

3. Calculate the ROI for Bowman.

4. Vernon has a desired ROI of 13 percent. Headquarters has $92,000 of funds to assign to its investment centers. The manager of the Bowman Division has an opportunity to invest the funds at an ROI of 15 percent. The other two divisions have investment opportunities that yield only 14 percent. Calculate the new ROI for Bowman division, if the investment opportunity is adopted by Bowman.

5. Based on the original data, calculate the original residual income. Also, calculate the new residual income based on information provided in Requirement d.