The average marks of each section with 30, 45, 52 students are 30, 45, 41, respectively. What is the average marks of all the sections combined?

The average marks of each section with 30, 45, 52 students are 30, 45,

1.	The average marks of each section with 30, 45, 52 students are 30, 45, 41, respectively. What is the average marks of all the sections combined?
A.	39.8
B.	44
C.	43.2
D.	37.5
Answer» B. 44