Question 7 (10 Marks) Campaign Printing has two service departments, S1 and 52, and two production departments, Pl and P2. The data for May were as follows: Services provided to: Activity Costs S1 S2 P1 P2 SI $90,000 10% 40% 50% S2 $60,000 20% 55% 25% Fixed Costs PI $360,000 P2 $520,000 Required: a. Set up algebraic equations in linear form for each activity. (2 Marks) b. Determine total costs for each department by solving the equations from part (a) using the reciprocal method