There are 60 students in a class. These students are divided into three groups A, B and C of 15, 20 and 25 students each. The groups A and C are combined to form group D. What is the average weight of the students in group D?
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Explanation:
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Answered by
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Explanation:
D=(A+C)/2
=(15+25)/2
=40/2
=20
But where are the average weights of students of those groups yaar.
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