English, asked by rashipundir09, 5 months ago

which heavier how much 4persons with average weight 42.5kg

Answers

Answered by Anonymous

0

Answer:

Total weight of 24 students =24×35=840kg

Total weight of 25 persons with teacher =25×35.4=885kg.

∴ Weight of teacher =(885−840)kg=45kg.

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