The answer is about 9.73 times as many pixels!
Answer:
You can travel 790 miles in one week for $328.50.
After solving I have come up with 6 2/9 or 6.22222.
Let's say side length is s.
s*s = 500, so s = √500.
4 sides needed, total length thus 4*s.
4√500 ≈ 89.4