Carla Vista Corporation currently manufactures 3,200 staplers annually for its main product. The costs per stapler are as follows: Gallup Company has contacted Carla Vista with an offer to sell it 3,200 staplers for $36 each. $11 of the fixed overhead per unit is unavoidable. Prepare an incremental analysis for the make-or-buy decision. (Enter negative amounts using elther a negative sign preceding the number eg -45 or parentheses e 8 (45), Cullumber, Inc manufactures three models of picture frames for a total of 6,800 frames per year. The unit cost to produce a metal frame follows: A local company has offered to supply Cullumber the 6,800 metal frames it needs for $20 each. Create an incremental analysis for the make-or-buy decision. (Enter negative amounts using either a negative sign preceding the number es. -45 or parentheseses. (45)