200 Class Saalfrank Corporation is considering two alternatives that are code-named Mand N. Costs associated with the alternatives are listed below. Supplies coats sembly costs Power costs Inspection costs $59.000 $29,000 $11.000 $48.000 $29,000 Required: a. Which costs are relevant and which are not relevant in the choice between these two alternatives? b. What is the differential cost between the two alternatives? . Supplies costs Inspection costs b. Differential cost