Crayzon Corportion has two service departments, S1 and S2; and two production departments, P1 and P2. The data for April were as follows: Services provided to: Activity Costs S1 S2 P1 P2 S1 $100,000 20% 40% 50% S2 $80,000 10% 55% 25% Fixed Costs P1 $400,000 P2 $500,000 Required: a. Set up algebraic equations in linear form for each activity.