Q32
Last year in a group of 30 businesses, 21 reported a net profit and 15 had investments in foreign markets. How many of the businesses did not report a net profit or invest in foreign markets last year?
(1)Last year 12 of the 30 businesses reported a net profit and had investments in foreign markets.
(2)Last year 24 of the 30 businesses reported a net profit or investments in foreign markets, or both.
Ans:B
可是我覺得答案是D耶~