OF the 39 students in the school choir 16 are boys. Thirteen girls in the choir have brown eyes and 21 students in the choir have blue eyes. How many boys in the choir have blue eyes

Respuesta :

11 boys have blue eyes

Step-by-step explanation:

if 16 person in the choir are boys then the other 23 are girls. 13 girl have brown eyes then the other 10 have blue eyes. 21 student have blue eyes and we already know that 10 of them are girl therefore the other 11 are boys.