Stimac Corporation has total cash of $275,000, no marketable securities, total current receivables of $346,000, total inventory of $177,000, total prepaid expenses of $66,000, total current assets of $864,000, total current liabilities of $300,000, total stockholders' equity of $2,314,000, total assets of $3,365,000, and total liabilities of $1,051,000. The company's acid-test (quick) ratio is closest to:

2.88

2.07

2.29

1.88