Standard Quantities of Labor and Materials. Stillwater Designs rebuilds defective units of its \$12L7 Kicker speaker model. During the year, Stillwater rebuil 8,500 units. Materials and labor standards for performing the repairs are as follows: Required: 1. Compute the standard hours allowed for a volume of 8,500 rebuilt units. hours 2. Compute the standard number of kits and cabinets allowed for a volume of 8,500 rebuilt units. Stai Stal 3. Suppose that during the first month of the year, 3,500 standard hours were allowed for the units rebuilt. How many units were rebuilt during the first month? Round your answer to the nearest whole unit. units