Answer:
b. marginal cost equals $100.
Step-by-step explanation:
Marginal Cost is the cost of one extra unit produced.
Marginal Cost = $10,100 - $10,000 = $100
Marginal revenue is revenue earned per extra j
Unit sold. Marginal revenue equals price. $30
Marginal cost is greater than marginal revenue
Profit = Total revenue - Total cost = (1,000 × $30) - $10,000 = $20,000
Profit is positive
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