Answer:
After 5 minutes Kaitlyn have to mow 5,250 square feet of lawn.
Step-by-step explanation:
We are given the following in the question:
Total area of lawn = 5,625 square feet
Rate of mowing lawn = 75 square feet each minute
Area of lawn mowed in 5 minutes =
[tex]=\text{Rate of mowing lawn}\times \text{Time}\\=75\times 5\\=375\text{ square feet}[/tex]
Square feet does Kaitlyn still have to mow after 5 minutes
[tex]=\text{Area of lawn - Area of lawn mowed in 5 minutes}\\=5625-375\\=5250\text{ square feet}[/tex]
Thus, after 5 minutes Kaitlyn have to mow 5,250 square feet of lawn.