Question

24. In a school for a student out of a 100 he got 74 of average for 7 subjects andhe got 79 marks in 8th subject. what is the average of all the subjects?

Answer 1

Average = (74x7 + 79)/8
=(518+79)8
=597/8
=74.625

Answer 2

Answer:

74.625.

Step-by-step explanation:

Average of 7 subjects = 74

==> Sum of 7 subjects = 74*7 = 518

8th subject score = 79 ==> Sum of 8 subjects = 518+79 = 597

Average of 8 subjects = Sum of 8 subjects/8 = 597/8 = 74.625