Bruno's Department Store uses a perpetual inventory system. Data for product E2-D2 include the following purchases. Date Number of Units Unit Price 7 May 50 $41 28 July 30 40 On 1 June Bruno sold 35 units, and on 27 August, 33 more units. Compute the cost of sales using: (for the average cost computation, round the per unit cost to 0 decimal places)