Math, asked by Hufsakhalid5, 2 months ago

There are total 30 students in a class. On thursday,18 students took a math test and

their mean marks was 80. The remaining 12 students took a math test on Friday and their

mean marks was 90. Find the mean marks of the entire class?​

Answers

Answered by rishabhgoswami708
0

Answer:

170

Step-by-step explanation:

170

vaise shi hai answer agr ha to please thank me

Answered by sadeelrana
1

Answer:

its 84

Step-by-step explanation:

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