what is the. class mark of the class 130-150
bishal89:
-20
Answers
Answered by
2
Answer:
130+150
180
Step-by-step explanation:
is the class mark of the class 132 150
Answered by
2
Answer:
Step-by-step explanation:
Class mark is the mid point of a class range.So, answer is (130+150)/2=140, hope you understood.
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