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Make-or-Buy Decision, Alternatives, Relevant Costs Each year, Giada Company produces 15,000 units of a component part used in tablet computers. An outside supplier has offered to supply the part for $1,46. The unit cost is: Required: 1. What are the alternatives for Glada Company? 2. Assume that none of the fixed cost is avoidable. List the relevant cost(s) of internal production. List the relevant cost(s) of external purchase. 3. Which alternative is more cost effective and by how much? by $ 4. What if $20,280 of fixed overhead is rental of equipment used only in production of the component that can be avoided if the component is purchased? Which alternative is more cost effective and by how much? by $