gmat数学题In a corporation,50 percent of the male employees and
来源:学生作业帮 编辑:拍题作业网作业帮 分类:英语作业 时间:2024/04/27 12:17:15
gmat数学题
In a corporation,50 percent of the male employees and 40 percent of the female employees are at least 35 years old.If 42 percent of all the employees are at least 35 years old,what fraction of the employees in the corporation are females?
A.\x053/5
B.\x052/3
C.\x053/4
D.\x054/5
E.\x055/6
In a corporation,50 percent of the male employees and 40 percent of the female employees are at least 35 years old.If 42 percent of all the employees are at least 35 years old,what fraction of the employees in the corporation are females?
A.\x053/5
B.\x052/3
C.\x053/4
D.\x054/5
E.\x055/6
D
假设 男员工共有a人,女员工共有b人,
那么50%a+40%b=42%(a+b)
不妨设a+b=100,那么a=100-b
代入 50-50%b+40%b=42
10%b=8
b=4/5
假设 男员工共有a人,女员工共有b人,
那么50%a+40%b=42%(a+b)
不妨设a+b=100,那么a=100-b
代入 50-50%b+40%b=42
10%b=8
b=4/5
gmat数学题In a corporation,50 percent of the male employees and
GMAT A total of 30 percent of the geese included in a certai
求一道GMAT数学题Of the 32 students in a certain class,15 are in a
求解一道GMAT题!forty percent of the rats included in an experimen
一道GMAT数学题Q19:Each of the 30 boxes in a certain shipment weig
GRE数学题 a percent of b percent of c
Gmat句子改错题,A fire in and enclosed space burns with the aid of
What are the different roles of male and female in the socie
英语翻译a corporation organized and existing under the laws of x
All Gruner Corporation employees will be invited to the holi
英语翻译1.Two eggs boiling in a pan,one male and one female.The
英语翻译Several of the employees in the computer department,for