standard Quantities of Labor and Materials Stillwater Designs rebuilds defective units of its 512L7 Kicker speaker model, During the year, Stilwater rebuilt 15,000 units. Materiais and labor standards for performing the repairs are as follows: Required: 1. Compute the standard hours allowed for a volume of 15,000 rebuilt units. hours 2. Compute the standard number of kots and cabinets allowed for a volume of 15,000 rebullt units. Standard number of kits kits Standard number of cabinets cabinets 3. Suppose that during the first month of the year, 15,000 standard hours were allowed for the units rebuil. How many units were rebuit during the first month? units