Erastic Corporation has $30,000 in cash, $16,000 in marketable securities, $58,000 in account receivable, $72,000 in inventories, and $58,000 in current liabilities. The corporations current assets consist of cash, marketable securities, accounts receivable, and inventory. The corporations acid-test ratio is closest to:

• 1.00

• 1.52

• 1.79

• 3.03