An automated car wash called Jet Express outside a large Texas city on the beltway is deciding whether to build and install one dedicated vehicle wash line or or some economies of scale in total cost. The monthly fixed cost of one wash line is $\backslash (\backslash$$ $12,500\backslash )$ per month or $\backslash (\backslash$$ $150,000\backslash )$ per year the nterior and exterior car wash is $\backslash (\backslash$$ $25\backslash ).$ Use the Excel template Break$-$Even in MindTap to answer the following questions: a$.$ What is the break$-$even quantity for one and two automated wash line? Round your answers to the nearest whole number. For one wash line: For two wash lines: b$.$ Annual forecasts of demand for this site ranges from $12,500$ to $25,000$ per year. Calculate the net profit$/$loss of the site in each of the following situations. Round your answers to the nearest dollar. If your answer is zero, enter $"0".$ Use a minus sign to enter loss, if any.