2026, Question 2 · Short · 5 points · about 12 minutes
Helmet maker's costs and profit
From a cost schedule for a price-taking helmet producer, name the market structure, calculate average variable cost and profit, and find the profit-maximizing output with marginal reasoning. Then predict how market price moves as the industry reaches long-run equilibrium.
1 Read the question
The question is College Board's, from the 2026 exam. It starts on page 4 of the PDF.
2 Write your answer
Answer each part the way you would on the exam, in full sentences, with your work shown. Your writing saves as you type.
3 Score it
Score your answer against College Board's scoring guidelines, one point at a time. Give yourself a point only when your answer says what the guideline asks for.
Scoring guidelines (PDF, page 5)
Question, scoring guidelines: College Board. The title, summary are ours.