Math, asked by gargmanoj111, 5 months ago

the avg. of 8 students is 30.that of the first two is 22.5 and next three is 24. the marks of 6th student is 3 iess than the 7th and less by 9 than the 8th student what was the marks by 8th student

Answers

Answered by koushiKDVR

0

Answer:

the marks by the 8th student is 48

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