Final answer:
The profit when the current production level is 28 units is approximately $239.71.
Step-by-step explanation:
The profit for a company when x units of product are produced is given by the function P(x) = (100 - x)ln(x). To find the profit when the current production level is x = 28 units, we substitute x = 28 into the function:
P(28) = (100 - 28)ln(28)
P(28) = 72ln(28)
Using a calculator, we can approximate this as:
P(28) ≈ 72(3.33220451)
P(28) ≈ 239.7099132
Therefore, when the current production level is 28 units, the profit is approximately $239.71.