The Class Mark of the class 70 – 80 is ______
Answers
Answered by
1
Answer:
Step-by-step explanation:
Class mark= lower class + upper marks
______________________
2
= 70+80
_____
2
=150
_____
2
= 75
hence class mark= 75
Answered by
2
Answer:
70+80/2
150/2
75
Step-by-step explanation:
class mark=lower limit +upper limit/2
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