Answer:Darla's fraction of the windows was 4/9 greater than Cindy's.
Explanation:
Fraction of the window washed by Darla =5/9
Fraction of the window washed by Cindy=1/9
To find How much greater Darla's fraction of the windows was than Cindy's, we subtract ,
5/9-1/9=4/9
Thetrefore, Darla's fraction of the windows was 4/9 greater than Cindy's.