Im not exactly sure but i think:
r^2+6r+2
________
5r^2-5r-25
remember IM NOT SO SURE
2 committees. 6 is divisible by 3 twice, 8 is divisible by 4 twice.
C is answer no explanation needed
There are 180 boys in the school.
40% of the students are girls.
120/40 = x/60
multiply 120 by 60
divide 7200 by 40
