Concept:Current ratio measures a firm's ability to pay short-term obligations using its current assets.Explanation:Apply the formula:Current ratio =Current Assets:Current LiabilitiesInsert the given values:=280,000:150,000Divide both figures by 150,000:=150,000280,000:150,000150,000=1.866…:1Rounded to two decimal places:=1.87:1Answer:A. 1.87:1