Math, asked by tharun008, 8 months ago

A class has 20 boys and 30 girls. The average age of boys is 12 years and that of girls is 11 years what is the average age of the whole class?

tharun008: say shortcuts also

Answers

Answered by ramlaxman24

3

Answer:

Step-by-step explanation:

HOPE you understand

THANK you..

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tharun008: its wrong answer..correct is 11.4

Answered by goldy95586

0

Answer:

average of total class =115

plz mark as brainlist now

tharun008: its worng answer .correct is 11.4

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