Find the average marks of all the students in 2 separate classes, if the average marks of students in the first class of 55 students is 60 and that of another class of 48 students is 58  Select the correct option
A) 55.1
B) 51.1
C) 53.1
D) 52.1
E) 59.1
Sum of the marks for the class of 55 students = 55 * 60= 
<gadget id="calculator">55 * 60</gadget>
<output>3_300</output>
3300   Sum of the marks for the class of 48 students= 48 * 58= 
<gadget id="calculator">48 * 58</gadget>
<output>2_784</output>
2784   Sum of the marks for the class of 103 students=   3300 + 2784= 
<gadget id="calculator">3300 + 2784</gadget>
<output>6_084</output>
6084   Average marks of all the students= 6084/103   = 59.1   Answer:59.1
<result>E</result>
Find the average marks of all the students in 2 separate classes, if the average marks of students in the first class of 55 students is 60 and that of another class of 48 students is 58