The following financial statements pertain to the Davis Division of YZA Corporation for the year ended December 31, Year 11:

Davis Division Income Statement

Description	Amount ($)
Sales revenue	1,050,400
Cost of goods sold	578,300
Gross margin	472,100
Operating expenses	255,400
Depreciation expense	55,000
Operating income	161,700
Nonoperating items	30,600
Gain on sale of land	10,200
Net income	202,500

Davis Division Balance Sheet

Assets	Amount ($)
Cash	82,600
Accounts receivable	215,400
Merchandise inventory	180,300
Equipment less accumulated depreciation	290,000
Total assets	768,300

Liabilities and Stockholders' Equity	Amount ($)
Accounts payable	130,200
Notes payable	63,400
Stockholders' equity	574,700
Total liabilities and stockholders' equity	768,300

Required:

1. Calculate the net profit margin for Davis Division.
2. Determine the return on equity (ROE) for Davis Division.
3. Compute the quick ratio for Davis Division.
4. Evaluate the interest coverage ratio for Davis Division.
5. Assess the Davis Division’s debt to total assets ratio.