43. A college admissions officer predicts that 20 percent of the students who are accepted will not attend the college. According to this prediction, how many students should be accepted to achieve a planned enrollment of x students?
这里x是students who are accepted to attend the college？谢谢大牛。
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2010-1-30 14:27:26
收藏
收藏
楼主