Question

Consider a class of 40 students whose average weight is 40 kgs. If 'm' new students joined in the
class whole average weight is 'n' kgs. If it is known that m + n = 50, What is the maximum possibi
average weight of the class now?​

Answer 1

Answer:

Total weight of class before teacher = 40*40 = 1600 , after adding techer total weight = 41*40.5 = 1660.5 . So weight of techer is 1660.5 - 1600 = 60.5. The average weight of a class of 29 students is 40 kg.

Step-by-step explanation:

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