Swim Suits Unlimited is in a highly seasonal business, and the following summary balance sheet data show its assets and liabilities at peak and off-peak seasons (in thousands of dollars): Peak Off-Peak Cash $ 50 $ 30 Marketable securities 0 20 Accounts receivable 40 20 Inventories 100 50 Net fixed assets 500 500 Total assets $690 $620 Payables and accruals $ 30 $ 10 Short-term bank debt 50 0 Long-term debt 300 300 Common equity 310 310 Total claims $690 $620 From this data we may conclude that Please Give provide how you derived the