If three cats can kill three rats in three minutes, how long will it take for a hundred cata to ^
If three cats can kill three rats in three minutes, how long will it take for a hundred cata to kill a hundred rats?
人气：196 ℃ 时间：2019-11-24 19:37:31
解答
3 minutes
因为三只猫杀死三只老鼠是同时进行的,所以每一只猫杀死一只老鼠都是三分钟,所以即使一百只猫来杀老鼠,同时进行的话还是三分钟哈 楼主想想看：）
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