Final answer:
To determine the profit-maximizing quantity, calculate total revenue, marginal revenue, total cost, and marginal cost for each output level. The profit-maximizing quantity is 2 units, resulting in the highest difference between total revenue and total cost. If the cost of labor rises to $200/unit, the profit-maximizing quantity would be 3 units.
Step-by-step explanation:
To determine the profit-maximizing quantity, we need to calculate the total revenue, marginal revenue, total cost, and marginal cost for each output level. Here's the table: Output LevelTotal RevenueMarginal RevenueTotal CostMarginal Cost1727216410021447224884321672362114428872546184536072816270
From the table, we can see that the profit-maximizing quantity is 2 units as it results in the highest difference between total revenue and total cost ($144 - $248 = -$104). At this quantity, the marginal revenue ($72) is still greater than the marginal cost ($84), resulting in a negative profit. If the cost of labor rises to $200/unit, the profit-maximizing quantity would be 3 units ($216 - $362 = -$146), as it would result in the highest difference between total revenue and total cost.