Напиши ответ числом сколь учеников в классе занимаются спортом? There are twenty five children in the class,nine boys

There are 25 children in the class, 9 boys and 16 girls. In our class 3 pupils go swimming, 2 pupils study art, 2 pupils play basketball, 4 pupils do judo, 6 girls learn to play the piano and guitar, Liza goes skiing and all the boys play hockey.

1. thirteen —13.

2. sixteen — 16.

3. nine — 9.