Math, asked by Anonymous, 4 months ago

Write the class size and class mark of the classes. 10-19, 20-29, 30-39,
40-49.​

Answers

Answered by akcpm4341e
5

Answer:

10-19 classmark, 14.5 class size 9

20-29 24.5 9

30-39 34.5 9

40-49 44.5 9

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