8. PS:公司的部门员工占全部人数的22%,为了扩大部门。add 2 employees new to the company for current employee in the departmant. 问增加人数后比例变为多少。每个现有的employee加上2个新employee,则增加22*2=44个。 (44+22)/(100+44)=66/144=45.88%
8. PS:公司的部门员工占全部人数的22%,为了扩大部门。add 2 employees new to the company for current employee in the departmant. 问增加人数后比例变为多少。每个现有的employee加上2个新employee,则增加22*2=44个。 (44+22)/(100+44)=66/144=45.88%