Find classmark of the class 130-150
Answers
Answered by
1
Answer:
❤️❤️Class mark = average of 130 and 150
= (130+150)/2
=280/2
=140❤️❤️
Step-by-step explanation:
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Answered by
1
Answer:
140
Step-by-step explanation:
since the formula for finding the class mark is sum of upper limit and lower divided by 2.
Therefore according to the question
150+130=280
280/2 = 140
therefore 140 is the answer.
hope it will help you
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