HELIX Co. manufactures Berry Black iPhones that passes through two departments, D1 and D2. Materials are added in the D2 Department when conversion is at 50% completion. Conversion costs are incurred uniformly. The activity in units for the D2 department during June are as follows: WIP, June 1 (60% as to conversion) 10,000 Transferred in from D1 Department 64, 000 Defective units at final inspection 5,000 Transferred to finished goods inventory ? WIP, June 30 (40% complete as to conversion) 12,000 The normal limits on production losses is set at 5% of the units started during the period. Total cost of work in process as of June 1 are: materials-P60,000; conversion-P95,000. Cost of transferred in units from D1 department totaled P870,000. Total number of normal lost units is