The graph shows how many square feet of gillys garden she was able to landscape over the course of a week according to the graph approximately how many days did it take gilly to plant 450 feet of her garden
It looks like Gilly was able to landscape around 350 square feet in 5 days. So, on average, she was able to landscape around 70 square feet per day.
If Gilly needed to plant 450 feet of her garden, we can estimate it would take her around 6-7 days to complete based on this average rate.