For each total fixed cost listed below, determine the fixed cost per unit when sales are 55,110 , and 220 units. 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 55 units. Then calculate the fixed cost per un ( and the total fixed cost per unit when sales are 110 and 220 units, respectively. (Round all amounts to the nearest cent.) \begin{tabular}{lc|} lotal rixed Cost & Unit at 35 Units \\ \hline Store rent & 8,800 \\ Manager's salary & 1,100 \\ Equipment lease & 550 \\ Depreciation on fixtures & 275 \\ Total fixed cost per unit & \\ \hline \end{tabular}