2、一个公司Z由两个部门组成分别是X和Y(两个部门是独立的没有重合的部分),每个部门都有正式员工和临时工组成。is the ratio of the number of full-time employees to the number of part-time employees greater for division X than for company Z. (1)the ratio of number of the full time employee to the number of part time employee is less for division Y than for company Z.