Math, asked by DODUNECHAR, 11 months ago

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the mean weight of 90 boys and 40 girls is 65 kg and 48 kg respectively find the mean weight of all the students

Answers

Answered by rag84

1

Answer:

mean weight of 90 boys=65kg

mean weight of 40 girls. 48 kg

Step-by-step explanation:

multiply. 90 to 65

and 40 to 48 and add them both

Answered by sumita3006067

2

Answer:

this is ur answer...........

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