The average ages of boys and girls in a class is 14.5 years and 15 years respectively. If the ratio of the number of boys and girls is 2 : 3, then what is the average age (in years) of all students in the class?

The average ages of boys and girls in a class is 14.5 years and 15 yea

1.	The average ages of boys and girls in a class is 14.5 years and 15 years respectively. If the ratio of the number of boys and girls is 2 : 3, then what is the average age (in years) of all students in the class?
A.	15.2
B.	15.4
C.	14.8
D.	14.6
Answer» D. 14.6