The short-run equilibrium price of the product is $  .

The marginal revenue received from the sale of the 4^th unit of output is $  .

The marginal cost of the production of the 5^th unit of output is $  .

If the firm produces 2 units of output, it will make an economic  of $  .

If the firm will break even at units of output.

Profit is maximized at  units of output.

The maximum profit is $  .