1.

there are 50boys in 8class with avrrage weight of 60kg and 70girls with 45 kg of average weight calculte combined mean of all the students​

Answer»

The ANSWER is 6150 kg.Explanation:50 boysEach 60 kgTotal WEIGHT= 3000 kgTotal weight of GIRLS= 3150Total weight= 3000 + 3150= 6150



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