The manager of Sami D's Soft Pretzels reviewed Her monthly operating costs for the past year. Her costs ranged from $18,000 for 9.000 pretzels to $16.500 for 6.000 pretzels 1. Calculate the variable cost per pretzel. 2. Calculate the total fixed costs 3. Write the equation and then calculate the operating costs for 7,500 pretzels. 4 Draw a graph illustrating your total cost under this plan. Label the axes, and show at least 3 data points before drawing your total cost line. Compute the breakeven point if each pretzel sells for $2.75. (this should naturally appear on your chart. This calculation is a check point for 4 Draw a graph illustrating your total cost under this plan. Label the axes, and show at least 3 data points before drawing your total cost line. 3. Compute the breakeven point if each pretzel sells for $2.75. (this should naturally appear on your chart. This calculation is a check point for you. Graph should include identify): Fixed Cost Line Total Cost Line . Total Revenue Line . Operating profit area - Operating loss area . Break Even Point . Color Coded Legend Graph Points Shown (used to draw the lines) The Cost Equation Shown below the graph o Title on each axis