Financial Data for Energy Power Co. as of December 31, 2018:

Inventory	$200,000
Long-term debt	300,000
Interest expense	15,000
Accumulated depreciation	440,000
Cash	260,000
Net sales (all credit)	1,500,000
Common stock	800,000
Accounts receivable	225,000
Operating expense (incl. depr. exp. and taxes)	525,000
Notes payable-current	180,000
Cost of goods sold	940,000
Plant and equipment	1,300,000
Accounts payable	160,000
Marketable securities	90,000
Accrued wages	65,000
Retained earnings	130,000

1. From the information presented in Tables Above, calculate the following ratios for the Springfield Power Co.
   1. current ratio
   2. acid test ratio
   3. average collection period
   4. inventory turnover
   5. gross profit margin
   6. operating profit margin
   7. net profit margin
   8. total asset turnover
   9. times-interest-earned