The average of the boys in a class is $16\, years$ and that of girls is $15\, years.$ The average age for the whole class is
The average of the boys in a class is $16\, years$ and that of girls is $15\, years.$ The average age for the whole class is
- A
$15$
- B
$15.5$
- C
$16$
- D
Cannot be computed with the given information
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