1) Advanced Technologies (AT) produces two compression machines that are popular with manufacturers of plastics: no. 165 and no. 172. Machine no. 165 has an average selling price of $29,300, whereas no. 172 typically sells for approximately $26,100. The company is very concerned about quality and has provided the following information:

	No. 165			No. 172
Number of machines produced and sold		130			130
Warranty costs:
Average repair cost per unit	$	830		$	280
Percentage of units needing repair		60 %			10%
Reliability engineering at $80 per hour		1,530 hours			1,930 hours
Rework at AT's manufacturing plant:
Average rework cost per unit	$	1,830		$	1,565
Percentage of units needing rework		25%			20%
Manufacturing inspection at $40 per hour		265 hours			465 hours
Transportation costs to customer sites to fix problems	$	28,100		$	13,600
Quality training for employees	$	34,300		$	48,600

Required:

1-b. Using the classifications in requirement (1), compute AT's calculate prevention, appraisal, internal failure, and external failure costs as a percentage of total quality costs.

Using the classifications in requirement (1), compute AT's calculate prevention, appraisal, internal failure, and external failure costs as a percentage of total quality costs. (Round "Percentage of Total Quality Costs" to 2 decimal places. Total may not be equal to 100% due to rounding.) Please answer all the questions marks from the box below

	No. 172
	Dollars	Percentage of Total Quality Costs
Prevention	?	?	%
Appraisal	?	?	%
Internal failure	?	?	%
External failure	?	?	%
Total