The following are quantity schedule of Shelby.co (it uses Weighted Average process costing) for October 2020: units in the beginning of work in process = 250 units; units added = 1,250 units; units transferred/finished = 900 units; units in the end of work in process (50% finished) = 500 units; and units loss during production because of internal failure (100% finished) = ???. In the beginning of process Kara has = Rp.1,000,000 of cost and it added = Rp.6,500,000 into the process. Calculate the additional cost charged to Factory Overhead control because of the previous internal failure assuming that the defective product can still be sold for Rp.1,500 perunit?