In a University the average age in an arts class is 21 and average age in technical class is 18. What is the age average of University if there are 8 arts classes and 5 technical classes?	Select: A) 18.75 B) 19.85 C) 20.32 D) 20.9 E) 21.0
Average age of University= ((8x21)+(5x18))/13   =19.85   Answer: 19.85
<result>B</result>
In a University the average age in an arts class is 21 and average age in technical class is 18. What is the age average of University if there are 8 arts classes and 5 technical classes?