Math, asked by alayosingers, 3 months ago

The average mass of 29 boys in a class is 40kg, a new boy of mass 55kg joins the class. Find the new average mass of the class

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Answered by jaatsahab67

1

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The average mass of 29 boys in a class is 40kg, a new boy of mass 55kg joins the class. Find the new average mass of the class

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