includes the mortgage payment, taxes on the building, and wash equipment. The variable cost for this single line is $$19$ per vehicle. The fixed cost for two wash lines is $$26,000$ per month or $$312,000$ per year, and the variable cost to operate two lines is $$17$ per vehicle because some wash crews can work both lines. The price of the average interior and exterior car wash is $$29.$ 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: vehicles per year

For two wash lines: vehicles per year

b$.$ Annual forecasts of demand for this site ranges from $16,200$ to $32,400$ 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.

One

wash line

$16,200$ vehicles

$24,300$ vehicles

$32,400$ vehicles

Two

wash lines

$

$

$