Relevant Range and Fixed and Variable Costs Vogel Inc, manufactures memory chips for electronic toys within a relevant range of 76,800 to 128,000 memory chips per year. Within this range, the following partially completed manufacturing cost schedule has been prepared Complete the cost schedule below. When computing the cost per unit, round to two decimal places. Round all other values to the nearest dollar. 76,800 96,000 128,000 Memory chips produced Total costs: Total variable costs Total fixed costs $27,648 30,720 $58,368 d. $ e. f. $ Total costs I. $ Cost per unit Variable cost per unit a. $ Fixed cost per unit Total cost per unit c. $