Answer: The firms are faced with two options, the first is covering variable cost, which they can consider in a short run, which they can pay some of their fixed cost. If they shut down completely they would pay all their fixed costs.
Step-by-step explanation:
The firms are faced with two options, the first is covering variable cost, which they can consider in a short run, which they can pay some of their fixed cost. Alternatively, if they shut down completely they would pay all their fixed costs. As long as the operating cost is not much, they would keep working.