In a class, the average age of 45 boys is 10 years and the average of 15 girls is 10 years. what is the average age of the whole class?	Select.
A) 12 Years
B) 12.3 Years
C) 10 Years
D) 13 Years
E) 15 Years
Total age of 60 students   (45X 10+15 X 10) = 630   Average = 600/60= 
<gadget id="calculator">600/60</gadget>
<output>10</output>
10 Years   10 Years
<result>C</result>
In a class, the average age of 45 boys is 10 years and the average of 15 girls is 10 years. what is the average age of the whole class?