For each total fixed cost listed below, determine the fixed cost per unit when sales are 35, 70, and 140 units. Store rent Manager's salary $ 4,900 1,750 Equipment lease 1,575 Depreciation on fixtures 1,400 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 35 units. Then calculate the fixed cost per unit and the total fixed cost per unit when sales are 70 and 140 units, respectively. (Round all amounts to the nearest cent.) Fixed Cost per Total Fixed Cost Unit at 35 Units Store rent 4,900 Manager's salary 1,750 Equipment lease 1,575 Depreciation on fixtures 1,400 Total fixed cost per unit