What Is Class Mark Of 30-55. Please Answer Guys.
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Answered by
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class mark = upper limit+lower limit ÷ 2
30+55÷2
85÷2
=> 42.5
hope this helps if so mark as brainliest.
30+55÷2
85÷2
=> 42.5
hope this helps if so mark as brainliest.
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