Assume that Synergy Inc. has been purchasing a component necessary for its final product for $220 a unit. The factory is currently operating at 80% of capacity and no major increase in production is expected in the near future. The cost per unit of manufacturing the component internally is estimated as follows: Direct materials $ 70 Direct labor 70 Variable factory overhead 42 Fixed factory overhead 56 Total cost per unit $238 Calculate the cost savings from manufacturing the component internally. a.$50