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题目内容
Students in a school are either graduate or undergraduate,if 60% of the students are graduate,30% of the graduate are majoring in engineering,and 40% of undergraduate are majoring in engineering, what percent of the engineering-students are graduate?
Give your answer to the nearest 0.01 percent.
Give your answer to the nearest 0.01 percent.
52.94 显示答案
以上解析由 考满分老师提供。