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 Last Year $ 378,400 $ 440,600 This Year $ 591,500 $ 550,500 $ 813,700 $ 455,000 $ 1,144,000 $ 652,800 External failure costs Required: 1. Calculate the total cost of quality last year and this year. 2. For last year, calculate the cost in each of the four categories as a percent of the total cost of quality. 3. For this year, calculate the cost in each of the four categories as a percent of the total cost of quality. 4-a. Calculate the change in total cost of quality over the two-year period. 4-b. Is performance trending in a favorable or unfavorable direction? Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Required 4A Required 4B Calculate the total cost of quality last year and this year. Total cost of quality Last Year This Year