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?
Answers
Answered by
2
Average = (74x7 + 79)/8
=(518+79)8
=597/8
=74.625
=(518+79)8
=597/8
=74.625
Answered by
0
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
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