a-3. Which course of action would you recommend if 50,000 assemblies are needed each year? Purchase from the outside supplier Indifferent between the two alternatives Manufacture internally b-1. What will be the total relevant cost of 62,500 subassemblies if they are manufactured internally? tal relevant cost (62,500 subassemblies) b-2. What would be the per unit cost of subassembly? (Do not round intermediate calculations. Round your answer to 2 decimal places.) Per unit cost of subassembly b-3. Which course of action would you recommend if 62,500 assemblies are needed each year? Purchase from the outside supplier Manufacture internally Indifferent between the two alternatives 3. Not available in Connect