Parks Corporation currently manufactures 3,000 staplers annually for its main product. The costs per stapler are as follows: $ 3 7 4 Direct materials Direct labor Variable overhead Fixed overhead Total 7 $ 21 Gallup Company has contacted Parks with an offer to sell it 3,000 staplers for $18each. $5 of the fixed overhead per unit is unavoidable. Prepare an incremental analysis for the make-or-buy decision (Enter negative amounts using either a negative sign preceding the number e.s. -45 or parentheses eg.(45)) Gallup Company has contacted Parks with an offer to sell it 3,000 staplers for $18 each. $5 of the fixed overhead per unit is unavoidable. Prepare an incremental analysis for the make-or-buy decision (Enter negative amounts using either a negative sign preceding the numbereg.-45 or parentheses es. (45).) $ $ Incremental savings on fixed manufacturing overhead Incremental net cost to buy Incremental savings on variable manufacturing overhead Incremental net cost to make Incremental cost to make Incremental savings on direct labor Incremental savings on direct materials Incremental cost to buy $ Ater