(6) Find the class-mark of 80-90.
apurvapatil:
85 I think
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class mark of 80-90 is equals to 80 + 90 divided by 2 is equals to 170 / 2 is equal to 85 show the answer is 85 please mark as brainliest
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Hey mate
here is your answer
hope it help you
here is your answer
hope it help you
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