Ralph Enterprises has two support departments (S1 and 52) and two producing departments (A and B). Information is summarized in the following table. S1 S2 $712,000 $55,440 B $568,000 90 17,500 Direct costs # of employees Machine hours $124,000 140 270 22,500 10,000 Assume Ralph uses the reciprocal method. (1) Write down the equation system that are needed to solve for the reciprocated costs of the support departments. (2) Determine the cost allocated from S2 to S1. (3) Determine the cost allocated from S1 to B. (4) Determine the total costs for Department A after allocation