Math, asked by sjbava, 8 months ago

find the class mark of the class 130 to 150

Answers

Answered by sᴡᴇᴇᴛsᴍɪʟᴇ

20

Answer:

140

Step-by-step explanation:

Class mark = average of 130 and 150

(130 + 150 ) / 2

= 280 /2

= 140

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