If two typists can type two pages in two minutes, how many typists will it take

游客2023-10-16  29

问题 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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答案 6

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。  
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