(Cost of quality) Alpine Sunglasses Company has gathered the following information pertaining to quality costs of production for June 2000 of heavy duty sunglasses for skiing:

Total defective units

300

Number of units reworked

190

Number of units returned

50

Total prevention cost

$12,000

Total appraisal cost

$6,000

Per unit profit for defective units

$10

Per unit profit for good units

$28

Cost to rework defective units

$8

Cost to handle returned units

$5

Total cost to rework

b. Profit lost from not reworking all defective units

c. Cost of processing customer returns

d. Total failure costs

e. Total quality cost