If two typists can type two pages in two minutes, how many typists will it take to type 18 pages in six minutes?
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【正确答案】 1、正确答案:6    
【答案解析】解析:根据two typists can type two pages in two minutes可算出1个打字员1分钟可以打0.5张,设打字员人数为x,根据题意可列出等式0.5x×6=18。