2 sentences

1. 有多少男孩和多少女孩？

   yǒu duō​shao nán​hái hé duō​shao nǚ​hái?

   How many boys and how many girls?

   Source: OpenSubtitles

2. 这个班有多少男生？

   zhè​ge bān yǒu duō​shao nán​shēng?

   How many boys are there in this class?

   Source: Tatoeba