The given graph represents the relationship between the profit per product sold versus the total number oof products sold in a business model. To achieve the maximum profit per product sold, how many products does this business need to sell?

To achieve the maximum profit per product sold, this business will need to sell ___ products.

To answer this question, we would need to analyze the graph or have more information about it. Without this information, we cannot determine the number of products the business needs to sell to achieve the maximum profit per product.