Answer:
132 and 88
Step-by-step explanation:
If there are 20% more boys than girls, then this means that the total percentage of boys us 60% and girls is 40%.
0.6 * 220 = 132
0.4 * 220 = 88
There are 132 boys and 88 girls in year 9
its the first one in edge
-17+4a=0
-17= -4a(-,-=+)
a=17/4
2+8+3_5x1
