Respuesta :

26 - 12 = 14 boys

girls : boys = 12 : 14 = 6 : 7
in a group of 26 children, 12 are girls.....so this means that : (26 - 12) = 14 are boys.
so there are 12 girls and 14 boys
so the ratio of girls to boys is 12/14 which reduces to 6/7 <=