The fixed costs for a product are $$3000,$ and the variable costs are $$2/$unit$.$ In addition, the selling price is $$5/$unit$.$ Find out how many units must be sold such that the company breaks even$$total costs $=$ total revenue or profit $=0.$ Solve it twice using:

$1.$ Goal Seek, and

$2.$ a scroll bar to solve the problem. With the scroll bar, produce an interactive graph showing the relationships.

I need this in an excel sheet please