The following financial details are provided for the Garcia Division of NOP Corporation for the year ended December 31, Year 16:

Garcia Division Income Statement

Description	Amount ($)
Sales revenue	1,550,600
Cost of goods sold	940,500
Gross margin	610,100
Operating expenses	385,500
Depreciation expense	80,700
Operating income	143,900
Nonoperating items	53,200
Loss on sale of equipment	(18,300)
Net income	178,800

Garcia Division Balance Sheet

Assets	Amount ($)
Cash	155,300
Accounts receivable	320,400
Merchandise inventory	260,300
Equipment less accumulated depreciation	420,000
Total assets	1,155,900

Liabilities and Stockholders' Equity	Amount ($)
Accounts payable	220,200
Notes payable	98,400
Stockholders' equity	837,300
Total liabilities and stockholders' equity	1,155,900

Required:

1. Calculate the gross margin ratio for Garcia Division.
2. Determine the return on assets (ROA) for Garcia Division.
3. Compute the current ratio for Garcia Division.
4. Evaluate the debt to equity ratio for Garcia Division.
5. Assess the Garcia Division’s operating margin.