Rowan Quinn Company manufactures kitchen appliances. Currently, it is manufacturing one of its components at a variable cost of 540 and fixed costs of S15 per mit. An outside provider of this component has offered to sell Rowan Quinn the component for $45. Determine the best plan and compute the savings assuming fixed costs are unaffected by the decision $15 savings per unit if purchased $5 savings per unit if purchased 510 savings peritif anafactured $5 savings per unit if manufactured