Final answer:
To maximize total revenue using the demand equation d = 5000 - 25p, we calculate total revenue at prices $20, $30, and $40. The calculations show that the price of $40 maximizes total revenue, with a total of $160,000.
Step-by-step explanation:
The relationship d = 5000 − 25p describes the demand (d) based on the price (p).
To determine which price ($20, $30, $40) maximizes total revenue, we need to evaluate the total revenue (TR) at each price level.
Total revenue is calculated as TR = price × demand.
- At $20: $20 × (5000 − 25(20)) = $20 × 4500 = $90,000
- At $30: $30 × (5000 − 25(30)) = $30 × 4250 = $127,500
- At $40: $40 × (5000 − 25(40)) = $40 × 4000 = $160,000
Comparing these total revenues, the price of $40 yields the highest total revenue.
Therefore, pricing the good at $40 will maximize total revenue.