Wheeler Company can produce a product that incurs the following costs per unit direct materials, $10.80; direct labor, $24.80, and overhead, $16.80. An outside supplier has offered to sell the product to Wheeler for $47.84. If Wheeler buys from the supplier, it will still incur 45% of its overhead cost. Compute the net incremental cost or savings of buying Multiple Choice C) $4.89 cost per unit O $468 cost per unit. O $4.89 savings per unit. O $2.00 savings per unit O O $3.00 cost per unit.