Answer :
Her whole wall is 1=6/6 hence what's not white is 1-2/6=4/6=2/3.
2/3 of her wall is green.
2/3 of her wall is green.
x=wall
w=white
g=green
w=2x/6
2x/6+g=x
x/3+3g/3=3x/3
x+3g=3x
3g=2x
g=2x/3
Answer:2/3
w=white
g=green
w=2x/6
2x/6+g=x
x/3+3g/3=3x/3
x+3g=3x
3g=2x
g=2x/3
Answer:2/3