Answer:
$150,000
Step-by-step explanation:
Economic profit is accounting profit less implicit cost or opportunity cost.
Accounting profit = Total revenue - Total cost
Economic profit = Total revenue - Total cost - Opportunity cost
Opportunity cost is the cost of the next best option forgone when one alternative is chosen over other alternatives. The opoortunty cost of the web designer is $50,000.
Revenue is $550,000
Total cost = $250,000 + $30,000 + $70,000 = $350,000
Economic profit = 550,000 - $350,000 - $50,000 = $150,000
I hope my answer helps you