标题: OG11-214(新手複習OG...已認真搜過) [打印本页] 作者: Kath1985 时间: 2010-3-8 12:11 标题: OG11-214(新手複習OG...已認真搜過) 214 OF the 50 reserchers in a workgroup, 40 percent will be assigned to team A and the remaining 60 percent to Team B. However, 70 percent of the reserchers prefer team A and 30 percent prefer team B. What is the lowest possible number of reserchers who will not be assigned to the team they prefer? A 15 B 17 C 20 D 25 E 30