Profit Analysis A business manufactures a product at a cost of $\$ 50$ per unit and sells the product for $\$ 120$ per unit. The company's initial investment to produce the product is $\$ 350,000$. The company estimates it can sell $13,000$ units.
(a) Write a linear equation giving the total cost $C$ of producing $x$ units.
(b) Write an equation for the revenue $R$ derived from selling $x$ units.
(c) Use the formula for profit, $P=R-C,$ to write an equation for the profit derived from $x$ units produced and sold.
(d) If the estimated sales of $13,000$ units occurs, what is the company's profit or loss?
(e) How many units must the company sell to break even?