Final answer:
The AFC per paper will increase when sales fall by 20 percent because the total fixed costs will be spread over a smaller number of papers.
Step-by-step explanation:
To calculate the average fixed cost (AFC) per paper, we need to divide the total fixed costs by the number of papers produced. In this case, since the rental contract and labor obligations are fixed costs, they remain the same regardless of the number of papers produced.
Therefore, the AFC per paper will increase when sales fall by 20 percent because the total fixed costs will be spread over a smaller number of papers.
Let's calculate the AFC per paper:
AFC = Total Fixed Costs / Number of Papers
Initially, the total fixed costs are $1,500,000 ($500,000 for the factory rental and $1,000,000 for labor obligations).
If sales fall by 20 percent from 1 million papers per month to 800,000 papers per month:
AFC per paper = $1,500,000 / 800,000 papers = $1.875 per paper.