Respuesta :
Answer:
33
Step-by-step explanation:
There are 4:7 boys to girls, so there is a multiple of 11 people, 4 + 7 = 11.
there are 4*3 boys and 7*3 girls, 12 boys and 21 girls
Answer:
33
Step-by-step explanation:
There are 4:7 boys to girls, so there is a multiple of 11 people, 4 + 7 = 11.
there are 4*3 boys and 7*3 girls, 12 boys and 21 girls