I need #3 max profit and number of units solved. Other answers are correct.

optimal seling price. Marketing studies suggest that the company can increase sales by 5,000 unts for each $2 Minden Company introduced a new product last year for which is trying to find an reduction in the seling price. The company's present seling price is $90 per unit, and variable expenses are $60 per unt. Fwed expenses are $836,800 per year. The present annual sales (at the $90 selling price) is 25,100 units