[ Text problems (other).]

Kolya and Katya study in the same class. There are twice as many boys as girls in this class. Kolya has 7 more classmates than classmates of the opposite gender. How many female classmates does Katya have?
Since Kolya has 7 more classmates who are boys than classmates who are girls, there are 8 more boys than girls in this class. In addition, there are twice as many of them as there are girls. Therefore, there are 16 boys and 8 girls.

## Answer

7 girl classmates.