Math, asked by kentkenyusolo, 19 days ago

the class mark of 20 -30 40 -50 are

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Answers

Answered by snigdha13521

2

Answer:

25 & 45

Step-by-step explanation:

Hope it helps You

bye

Answered by swagata245

0

Answer:

25 and 45 will be the answer.

Step-by-step explanation:

Classmark is average of lower limit and upper limit of a class interval like 20-30

20+30 = 50/2 = 25

2

40+50 = 90/2 = 45

2

This is what I know. Hope it helps you.

If you think it is right mark me brainliest

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