Percent of turn pike is 75% and percent of parkway is 25%.
<u>Solution:</u>
Given, The state of New Jersey makes approximately $1.55 billion annually from tolls of the $1.55 billion
About
comes from tolls on the turnpike
Remaining
comes from tolls on the parkway
<em><u>To find the percent of the total revenue from turnpike:</u></em>

<em><u>To find the percent of the total revenue from parkway:</u></em>

<em><u>Summarizing the results:</u></em>
Percent of turn pike is 75%
Percent of parkway is 25%
(¹/₂n)² + (¹/₂n)² = 16
¹/₄n² + ¹/₄n² = 16
¹/₂n² = 16
2(¹/₂n²) = 2(16)
n² = 32
√n² = √32
n = ±4√2
I believe the answer is 6
8640 square inches are in 60 feet