Use the following selected financial information for Cooler Company to answer

the remaining test questions:
Net sales	2,870
Cost of goods sold	1,985
Gross profit	885
Operating expenses	620
Operating profit	265
Interest expense	40
Earnings before taxes	225
Income tax expense	80
Net profit	145
Accounts receivable	70
Inventory	150
Total current assets	260
Total assets	860
Accounts payable	85
Total current liabilities	130
Long-term debt	240
Total liabilities	370
Total stockholders' equity	490
Total liabilities and equity	860

Calculate the average collection period.

Calculate inventory turnover.

Calculate the debt ratio.

Calculate the operating profit margin.

Calculate retun on equity

Calculate total asset turnover.