To formulate the system of inequalities that represents the situation described, we need to account for both the budget constraint and the display space constraint. Let \( x \) represent the number of books and \( y \) represent the number of magazines.
Budget Constraint:
Each book costs $15 and each magazine costs $5. The total cost should not exceed $1,000. This can be written as:
\[ 15x + 5y \leq 1000 \]
Display Space Constraint:
Each book takes up 2 square feet and each magazine takes up 1 square foot. The total space used should not exceed 50 square feet. This can be formulated as:
\[ 2x + y \leq 50 \]
Non-negativity Constraints:
Since the number of books and magazines cannot be negative, we have:
\[ x \geq 0 \] \[ y \geq 0 \]
Summary of the System of Inequalities:
The complete system of inequalities that represents the constraints the bookstore faces can be expressed as:
- \( 15x + 5y \leq 1000 \) (Budget constraint)
- \( 2x + y \leq 50 \) (Space constraint)
- \( x \geq 0 \) (Non-negativity for books)
- \( y \geq 0 \) (Non-negativity for magazines)
This system can be used to determine the possible combinations of books \( x \) and magazines \( y \) that the store can order without exceeding either the budget or the display space limitations.