Please answer in the next hour to receive upvote. correct answers only!

Waterway Industries, Inc. currently manufactures a wicket as its only product. Costs per unit are as follows: Direct materials and direct labor $14 Variable overhead 4 Fixed overhead 10 Total $28 They are considering the possibility of purchasing this product from an outside vendor. Under this alternative, roughly 75% of the fixed overhead would be avoidable. What is the relevant unit cost of the wicket? O $24 O $18 O $42 O $28