Pleaseeeee helppppp !!!!!!! Will mark Brianliest !!!!!!!!!!!!!!

Answer:
there are 8 boys for every 10 girls
there are 20 boys for every 25 girls
there are 28 boys for every 35 girls
there are 32 boys for every 40 girls
there are 36 boys for every 45 girls
there are 40 boys for every 50 girls
there are 44 boys for every 55 girls