SOLUTION: Please help me solve this question : The total of marks of all students in one class is 2795 and average is 65. How many student are in that class ?

Question 465555: Please help me solve this question :
The total of marks of all students in one class is 2795 and average is 65.
How many student are in that class ?
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
If we let S1, S2, S3, ..., Sn be the scores of the n students, we can say that their sum is 2795, and the average (the sum of the scores divided by n) is 65. In other words,

43 students in the class.
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