Final answer:
To calculate the profit/loss for a demand of 3,400 copies, use the formula Profit = (Demand x Price) - (Fixed Cost + (Variable Cost per book x Demand)). Breakeven occurs in the interval of 3,400 to 3,600 copies. Using Goal Seek, the access price per copy that the publisher must charge to break even with a demand of 3,400 copies is $50.73.
Step-by-step explanation:
To calculate the profit/loss for a given demand of 3,400 copies, you can use the following formula in Excel: Profit = (Demand x Price) - (Fixed Cost + (Variable Cost per book x Demand)). Using the given information, the profit can be calculated as follows: Profit = (3,400 x $49) - ($150,000 + ($7 x 3,400)) = $42,740.
To test the sensitivity of profit to demand, you can use a data table in Excel. Vary the demand from 1000 to 6000 in increments of 200 and calculate the profit using the formula mentioned above. Breakeven occurs when the profit goes from negative to positive. Based on the data table, it can be observed that breakeven occurs in the interval of 3,400 to 3,600 copies.
To determine the access price per copy that the publisher must charge to break even with a demand of 3,400 copies, you can use the Goal Seek feature in Excel. Set the profit cell to zero by changing the access price per copy cell. Excel will then automatically calculate the required access price per copy. Rounded to two decimal places, the required access price per copy is $50.73.