In a student body the ratio of men to wome
题型:单项选择题
问题:
In a student body the ratio of men to women was 1 to 4. After 140 additional men were admitted, the ratio of men to women became 2 to 3. How large was the student body after the additional men were admitted ?()
A.700
B.560
C.280
D.252
E.224