Name of the class (W) Number of girls \( \begin{array}{lll}\text { Number of girls as a percenta...

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Name of the class
(W)
Number of girls
\( \begin{array}{lll}\text { Number of girls as a percentage } & 60 & 80\end{array} \) of total number of students
As per the information given in the above table, approximately by what percentage is the total number of students in class \( A \) is less than those in class \( \mathrm{B} \) ?
(a) \( 9 \% \)
(b) \( 10 \% \)
(c) \( 11 \% \)
(d) \( 13 \% \)
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