The following data were taken from the balance sheet of Nilo Company at the end of two recent fiscal years: Current Year Previous Year Current assets: Cash $391,000 $300,000 Marketable securities 515,000 354,000 Accounts and notes receivable (net) 634,000 426,000 Inventories 368,000 222,000 Prepaid expenses 182,000 138,000 Total current assets $2,090,000 $1,440,000 Current liabilities: Accounts and notes payable (short-term) $725,000 $600,000 Accrued liabilities 275,000 300,000 Total current liabilities $1,000,000 $900,000 a. Determine for each year (1) the working capital, (2) the current ratio, and (3) the quick ratio. Round ratios to one decimal place. Current Year Previous Year 1. Working capital $ $ 2. Current ratio 3. Quick ratio b. The liquidity of Nilo has from the preceding year to the current year. The working capital, current ratio, and quick ratio have all . Most of these changes are the result of an in