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Schedule of Activity Costs
Quality Control Activities	Activity Cost
Process audits	$2,133
Training of machine operators	717
Processing returned products	986
Scrap process (disposal)	657
Rework	1,120
Preventative maintenance	735
Product design	476
Warranty work	673
Finished goods inspection	1,478

From the above schedule of activity costs, determine the non-value-added costs.

Select the correct answer.

$8,975

$5,254

$3,436

$5,539