Question 709123
(65+94+88+X+X)/5>=80
(2X+247)/5>=80
2X+247>=5*80
2X+247>=400
2X>=400-247
2X>=153
X=153/2
X=76.5 AVE. FOR THE FINAL TEST.
PROOF:
(65+94+88+76.5+76.5)/5>=80
400/5=80
80=80