The average marks of a class of 26 students is 40 and that of another class of 50 students is 60. Find the average marks of all the students?
Choose the correct choice
A) 52.2
B) 59.5
C) 52.8
D) 52.5
E) 53.1
Sum of the marks for the class of 26 students = 26 * 40= 
<gadget id="calculator">26 * 40</gadget>
<output>1_040</output>
1040   Sum of the marks for the class of 50 students= 50 * 60= 
<gadget id="calculator">50 * 60</gadget>
<output>3_000</output>
3000   Sum of the marks for the class of 76 students=   1040 + 3000= 
<gadget id="calculator">1040 + 3000</gadget>
<output>4_040</output>
4040   Average marks of all the students= 4040/76   = 53.15   Answer:53.1
<result>E</result>
The average marks of a class of 26 students is 40 and that of another class of 50 students is 60. Find the average marks of all the students?