1.

Average age of 6 boys is 14 years. Average age of 11 girls is 12 years. What is the average age (in years) of all boys and girls?_x005F_x000D_

A. 12.7_x005F_x000D_
B. 14.6
C. 19.3_x005F_x000D_
D. 8.5
Answer» B. 14.6


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