In one follege cafeteria, the students tither like or dislike beans, and tither like or dislike sprouts, dislike beans的人数为学生总数的三分之一,dislike sprouts的人数为dislike beans人数的五分之二,问likesprouts and dislike beans 的人数?(e)
(1)学生总人数为120人 (2)80人dislike beans
我认为两个条件都是充分的
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