Math, asked by studyioisfun, 7 days ago

THE AVERAGE WEIGHT OF 30 GIRLS IN CLASS 8 IS 42 KG AND THAT OF 20 BOYS IS 45 KG. FIND THE AVERAGE WEIGHT OF THE STUDENTS OF THE CLASS.

Answers

Answered by srijannaiya

1

Answer:

43.2 kg

Step-by-step explanation:

42×30+45×20=2160

2160/50=43.2 kg

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