3 years ago

Helpppppp!!!!!!!!!!!

Mathematics

1 answer:

tensa zangetsu [6.8K]3 years ago

6 0

Answer is A. first choice

Aver. 14 - 17 years old = 75/11 = 6.8
Aver. 10 - 13 years old = 47/11 = 4.27

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