A bookstore decides to divide its space into three rectangular sections, nonfiction, books novels and stationary. The books store wants to default 1/3 of it space stationary if the total bookstore is 288 ft.² in the stationary section 12 feet wide will be the stationary section.

1 answer

To divide the bookstore space into three sections—nonfiction, novels, and stationary—let's first determine how much space each section will occupy.

  1. Total Space: The total space of the bookstore is 288 ft².
  2. Stationary Section: The bookstore wants to allocate \( \frac{1}{3} \) of its space to the stationary section.

Calculating the area of the stationary section:

\[ \text{Area of stationary section} = \frac{1}{3} \times 288 , \text{ft}^2 = 96 , \text{ft}^2 \]

Since the stationary section is given to be 12 feet wide, we can find its length using the formula for the area of a rectangle (Area = Width × Length):

\[ \text{Area} = \text{Width} \times \text{Length} \]

Substituting the known values into the equation:

\[ 96 , \text{ft}^2 = 12 , \text{ft} \times \text{Length} \]

Now, solve for the length:

\[ \text{Length} = \frac{96 , \text{ft}^2}{12 , \text{ft}} = 8 , \text{ft} \]

So, the stationary section will have dimensions:

  • Width: 12 ft
  • Length: 8 ft
  1. Remaining Space: Since 1/3 of the total area is allocated to the stationary section, the remaining area for nonfiction and novels is:

\[ 288 , \text{ft}^2 - 96 , \text{ft}^2 = 192 , \text{ft}^2 \]

Now you can divide the remaining 192 ft² between the nonfiction and novels sections. If you want to divide them equally, each would get:

\[ \text{Area for each remaining section} = \frac{192 , \text{ft}^2}{2} = 96 , \text{ft}^2 \]

You can then choose dimensions (width and length) for the nonfiction and novels sections based on their areas.

For example, if both sections have a width of 12 ft as well, each will be:

\[ \text{Length} = \frac{96 , \text{ft}^2}{12 , \text{ft}} = 8 , \text{ft} \]

Thus the dimensions for each section could be configured as follows:

  • Stationary Section: 12 ft (width) × 8 ft (length)
  • Nonfiction Section: 12 ft (width) × 8 ft (length)
  • Novels Section: 12 ft (width) × 8 ft (length)

This ensures that all three sections together form the total area of the bookstore.