What is the total purchasing cost?

What is the total revenue from sales?

How much weight do you use?

How much money do you spend on item 3?

You have a container that you want to put on a ship. The container has a volume of 2500 gallons, and can carry 1500 pounds. You have a budget of $2000 to load merchandise. In the following table you have the cost of each item, its selling price, its volume and weight. You must spend between $300 and $800 on each item. Maximize profit (not selling price). The number of items does not have to be integer