Final answer:
To find the width of the park, we can use the formula for the area of a rectangle and set up an equation. Solving the equation, we find that the width of the park is 1/2 mile.
Step-by-step explanation:
To find the width of the park, we can start by using the information given in the question. The length of the park is 2 2/3 times the width. Let's represent the width of the park as x. Then, the length of the park would be (2 2/3)x.
Next, we can use the formula for the area of a rectangle, which is length times width. We know that the area of the park is 2/3 square mile. So, we can set up the equation: (2 2/3)x * x = 2/3.
To solve for x, we can simplify the equation: (8/3)x² = 2/3. Multiplying both sides by 3/8 gives us x² = 1/4. Taking the square root of both sides, we get x = 1/2.
Therefore, the width of the park is 1/2 mile.