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 $29,000, whereas no. 172 typically sells for approximately $25,500. The company is very concerned about quality and has provided the following information:

	No. 165			No. 172
Number of machines produced and sold		60			100
Warranty costs:
Average repair cost per unit	$	850		$	300
Percentage of units needing repair		65	%		10	%
Reliability engineering at $50 per hour		1,550	hours		1,900	hours
Rework at AT's manufacturing plant:
Average rework cost per unit	$	1,850		$	1,500
Percentage of units needing rework		40	%		20	%
Manufacturing inspection at $60 per hour		250	hours		400	hours
Transportation costs to customer sites to fix problems	$	28,500		$	13,000
Quality training for employees	$	34,000		$	48,000

Required: 1. Classify the preceding costs as prevention, appraisal, internal failure, or external failure. 2-a. Using the classifications in requirement 1, compute AT's quality costs for machine no. 165 in dollars and as a percentage of sales revenues. 2-b. Using the classifications in requirement 1, compute AT's prevention, appraisal, internal failure, and external failure costs as a percentage of total quality costs. 3-a. Using the classifications in requirement 1, compute AT's quality costs for machine no. 172 in dollars and as a percentage of sales revenues. 3-b. Using the classifications in requirement 1, compute AT's prevention, appraisal, internal failure, and external failure costs as a percentage of total quality costs. 4. Is the company "investing its quality expenditures differently for the two machines?

I really just need the percentages and the formula to get them for each

will rate correct