Solution 1. Current RatioCurrent Assets/ Current Liabilities Current Assets= Cash+Short Term Investments+Accounts Receivable+Inventories=     310+260+310+320=1200 Current Liabilities=510 Current Ratio=1200/510= 2.35 2. Acid Test Ratio  =Liquid Assets/Current Liabilities Liquid Asset= Cash+Short Term Investments+Accounts Receivable=310+260+310=880 Acid Test Ratio  = 880/510 = 1.72 3. Debt to Equity Rati= Total Liabilities/Total equity Total Liabilities= current+long term liabilities= 510+460=970 Total Equity= paid up capital+retained earnings=1300+1030=2330 Debt Equity Ratio=970/2330=.42 4. Times Interest Earned Ratio=EBIT/Interest Expense EBIT=Net Income+Interest+Tax=270+100+100=470 =470/100=4.7 .