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Mathematics, 03.07.2020 23:01 Sariyahhall1

2. The average age of 25 students is 10years and the average age of another class
30 Students is 15 years. Find the average age
of students of the two classes

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Answers: 2

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2. The average age of 25 students is 10years and the average age of another class
30 Students...
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