Calco Electronics Company's quality improvement program requires a trend analysis of its quality costs every year. At the end of \(20 \mathrm{X} 4\), Calco's records show the following quality costs and sales for the past five years:

Required:
1. Calculate the quality cost as a percentage of sales for each category of quality costs and total costs for each year.
2. Prepare a graph to show the trend of Calco's quality costs by category and total costs in the past five years.

Transcribed Image Text:

Internal External Prevention Appraisal Failure Failure Sales 20X4 $20,000 $30,000 $15,000 $15,000 $800,000 20X5 14,000 26,000 10,000 20,000 650,000 20X6 12,000 20,000 12,000 20,000 500,000 20X7 10,000 15,000 15,000 20,000 500,000 20X8 10,000 10,000 20,000 15,000 450,000