If a basket of apples is distributed equally to all the students in a class, each person can get 6 apples; if it is distributed only to male students in this class, each male student can get 10 apples; Female students, how many female students can each get.
一筐苹果，如果平均分给某班的全体同学，每人可分得6个；如果只分给这个班里的男同学，男同学每人可分得10个；如果只分给这个班的女同学，女同学每人可分得多少个．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">10 / (2/3)</gadget>
<output>15</output>

<result>15</result>