Respuesta :
Answer:
D 240
Step-by-step explanation:
Fairview
boys: girls : total
6 :5 : 6+5
6: 5 : 11
220 total students
220/11 = 20
Multiply each by 20
boys: girls : total
6*20: 20*5 : 11*20
120 : 100 : 220
Springfield
boys: girls : total
1 :1 : 1+1
1: 1 : 2
280 total students
280/2 = 140
Multiply each by 140
boys: girls : total
1*140: 1*140 : 2*140
140 : 140 : 280
There are 100 girls from Fairview and 140 from Springfield for a total of
100+140 = 240 total