In a certain class the ratio of men to women is 3:5. If the class has 24 people in it, how many are women?

A. 9
B. 12
C. 15
D. 18

Details: 

Total =24
Ratio of men:women = 3:5

Total Ratio = 3+5 = 8

=> 24/8 =3

men = 3x3= 9
women= 5x3=15


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