Answer:
The firm will be having a negative profit of - $700.
Step-by-step explanation:
The equilibrium price of the product is $3/unit.
The equilibrium quantity is 100 units.
The total fixed cost is $500 and total variable cost is $600.
The average variable cost is
=

=

= $6
The price is not covering the average variable cost, this implies that the firm is having a loss.
The economic profit will be
= TR -TC
=

= $300 - $1,000
= -$700