perpetual inventory system. It categorizes the following accounts as selling expenses: Depreciation Expense-Store Equipment, Sales Salaries Expense, Rent Expense-Selling Space, Store Supplies Expense, and Advertising Expense. It categorizes the remaining expenses as general and administrative. NELSON COMPANY Unadjusted Trial Balance January 31 Credit Debit $ 25,450 14,000 5,200 2,600 42,800 $ 18, 800 13,000 5,000 33,000 2,200 115,350 Cash Merchandise inventory Store supplies Prepaid insurance Store equipment Accumulated depreciation-store equipment Accounts payable Common stock Retained earnings Dividends Sales Sales discounts Sales returns and allowances Cost of goods sold Depreciation expense-Store equipment Sales salaries expense Office salaries expense Insurance expense Rent expense-Selling space Rent expense-Office space Store supplies expense Advertising expense Totals 1,850 2,250 38,000 13,500 13,500 7,000 7,000 0 9,800 $185,150 $ 185, 150 Additional Information: a. Store supplies still available at fiscal year-end amount to $1,500. b. Expired insurance, an administrative expense, is $1,750 for the fiscal year. c. Depreciation expense on store equipment, a selling expense, is $1,550 for the fiscal year. d. To estimate shrinkage, a physical count of ending merchandise inventory is taken. It shows $10,700 of inventory is still available at fiscal year-end. 4. Compute the current ratio, acid-test ratio, and gross margin ratio as of January 31. (Round your answers to 2 decimal places.) Current ratio 1 Acid-test ratio Gross margin ratio