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 nor 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 invested in foreign markets or both
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发表于 2011-11-19 16:01:39
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