Question

The averager marks of 35 students in group A is 60.
The average marks of 50 students in group B is 55.
What is the average marks of all the students ?​

Answer 1

Answer

The average marks of A group is=35*60=2100

The average marks of B group is=50*55=2750

The average marks of two groups is=2100+2750=4800

Step-by-step explanation:

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Answer 2

Answer:

Total marks scored by group A = 35*60

2100

Total marks scored by group b= 50*55

2750

Total = 2100+2750

4850

Average=4850/85

57.05