water industries' quality control report for august contains the following items: gathering, analyzing, and reporting quality data$ 1,000 inspecting raw materials received from vendors2,000 testing and inspecting finished products3,000 visiting customer sites to test product4,000 designing product to reduce production problems5,000 repairing and/or replacing products under warranty6,000 maintaining the equipment used to gather quality data7,000 cost (net) of materials wasted during production8,000 what would be the total of the prevention costs on the august quality control report for water industries?