For each total fixed cost listed below, determine the fixed cost per unit when sales are 40, 80, and 160 units. 2.400 1,600 Store rent $ Manager's salary Equipment lease Depreciation on fixtures 1,400 800 Begin by calculating the fixed cost per unit for each of the fixed costs listed, and the total fixed cost per unit when sales are 40 units. Then calculate the fixed cost per unit and the total fixed cost per unit when sales are 80 and 160 units, respectively. (Round all amounts to the nearest cent.) Fixed Cost per Total Fixed Cost Unit at 40 Units Store rent $ 2,400 1,600 1.400 Manager's salary Equipment lease Depreciation on fixtures Total fixed cost per unit 800