Schedule of Activity Costs
Quality Control Activities	Activity Cost
Process audits	$2,096
Training of machine operators	751
Processing returned products	903
Scrap process (disposal)	504
Rework	1,145
Preventative maintenance	756
Product design	586
Warranty work	717
Finished goods inspection	1,670

a) From the above schedule of activity costs, determine the prevention costs.

Select the correct answer.

$3,269

$5,173

$5,859

$9,128 b) determine the appraisal costs. c) determine the external failure costs. d) determine the value-added costs. e) determine the non-value-added costs. Please show your work.. tks!!!