Costs associated with two alternatives, code-named Q and R, being considered by Corniel Corporation are listed below Supplies cos Power costs... Inspection cost.. Assembly cost. Alternative Q S63,000 S39,000 S19,000 S32,000 Alternative R $58,000 S39,000 S29,000 S21,000 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? in the alternativers