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
=
![(TVC)/(Q)](https://img.qammunity.org/2020/formulas/business/high-school/wd4bdihljcpzzf6w0qa4ou3rbyls0to6q2.png)
=
![(600)/(100)](https://img.qammunity.org/2020/formulas/mathematics/high-school/gfsueb16sojrulmsne094m7f99e0y9w39j.png)
= $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
=
![\$ 3\ *\ 100\ -\ (\$ 400\ +\ \$ 600)](https://img.qammunity.org/2020/formulas/business/high-school/6djc4yx3vd4dncnybhvo4vl0406wclfvjv.png)
= $300 - $1,000
= -$700