A company has two production cost centres (PC1 and PC2) and two service cost centres (SC1 and SC2). Overhead allocation and apportionment is as follows for a period: PC1 PC2 SC1 SC2 Overheads $460,200 $520,800 $122,000 $96,600 Reapportionment of SC1 35% 45% 20% Reapportionment of SC2 30% 70% What are the total overheads in PC2 after reapportionment of the service cost centre overheads? $605,500 $643,320 U $660,400 $667,720