Cost of quality The following production information about quality costs has been gathered for June: Total defective units 468 Number of units reworked 387 Number of units returned 55 Total prevention cost $17,940 Total appraisal cost $5,525 Per-unit profit for defective units $20 Per-unit profit for good units $55 Cost to rework defective units $18 Cost to handle returned units $14 Using these data, calculate the following: a. Total cost to rework $ 0 b. Profit lost from not reworking all defective units $ 0 c. Cost of processing customer returns $ 0 d. Total failure costs $ 0 e. Total quality cost $ 0