Math, asked by sonusuni9980, 3 months ago

Find the class marks of the classes 20 -50 and 35-60 . please explain step by step .!

please answer fast!!

Answers

Answered by haniahsimin49517

1

Answer:

the class mark will be upper limit + lower limit divided by 2

(20+50)/ 2 = 35

(35+60)/ 2 = 47.5

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