Walton Company has measured its quality costs for the past two years. After the company gathers its quality cost data, it summarizes those costs using the four categories shown below: Prevention costs Appraisal costs Internal failure costs External fallure costs Last Year $389,100 467,300 $ 837,400 $1,100,000 This Year $ 669,500 $ 545,000 5465,000 5612,000 Required: 1. Calculate the total cost of quality last year and this year Last Year This Year Total cost of quality 2 For last year, calculate the cost in each of the four categories as a percent of the total cost of quality. {Round your percentage answers to 1 decimal place.) Last Year % % Prevention costs Appraisal costs Internal failure costs External failure costs Total percent % % 001% 3. For this year, calculate the cost in each of the four categories as a percent of the total cost of quality (Round your percenta answers to 1 decimal place.) This Year Prevention costs Appraisal costs Internal fallure costs External fature costs Total percent % % % 00 4a. Calculate the change in total cost of quality over the two-year period. Prevention and appraisal activities Internal and external failure costs The total cost of quality he