Hello, jamesk486!

You say you solved it.

But did you notice a small snag at the end?

The selling price for units of a product is: .

The cost of producing units of the product is: .

a) What is the max revenue that can be generated?

Then: .

Max Revenue: .

b) What is the max profit that can be generated?

. . .

. . .

Then: .

Assuming we canmanufacture nor sell a fraction of a unit,not

. . we have: .

If 5 units are made and sold, the maximum profit is $500.