Urban Auto Glass specializes in the repair and replacement of windshields for passenger vehicles. Variable and fixed costs related to Installation activities for the most recent month (July) are listed below. Item Number of windshields installed 1,650 Variable expenses Direct materials Direct labour (1 hour per installation) Indirect materials $ 331,650 54,450 14,850 Fixed expenses Installation supervisor's wages Installation scheduler's ages Warehouse expenses $ 4,950 1,650 6,600 7 Required: 1. Calculate the per unit amounts for each of the variable expense and fixed expense items in July Per Unit S 201 33 $ Item Variable expenses Direct materials Direct labour (1 hour per installation) Indirect materials Fixed expenses Installation supervisor's wages Installation scheduler's wages Warehouse expenses $ 3 5 5 2. Management expects that 1,850 windshields will be installed in August and that this level of activity is within the relevant range for all variable and fixed expenses a&b-1. Calculate the total expense and per unit amounts for each of the variable and fixed cost Items above. (Round "per unir answers to 2 decimal places.) Item August (Total August Per Cost) Unit Variable expenses Direct materials Direct labour (1 hour per installation) Indirect materials Fixed expenses Installation supervisor's wages Installation scheduler's wages Warehouse expenses