The following represents the financial information for Domingo Corporation for two months. March April Sales revenue $ 545,000 $ 400,000 Costs Process inspection $ 1,700 $ 1,840 Scrap 1,930 2,020 Quality training 19,900 12,900 Warranty repairs 4,300 4,500 Product testing equipment 7,100 7,500 Customer complaints 3,000 3,700 Rework 15,000 19,500 Preventive maintenance 14,400 8,800 Materials inspection 6,200 4,500 Field testing 8,700 14,200
Required:
a. Classify these items into Prevention, Appraisal, Internal failure, or External failure costs.
b. Calculate the ratio of the prevention, appraisal, internal failure, and external failure costs to sales for March and April.

$527.7.if the following was the question  $527.7 is the answer.students who are trying to raise funds have an agreement with a local pizza chain. the chain has agreed to sell them pizzas at a discount, which the students can then resell to families in the local community for a profit. it is expected that of the 500 families in the community, at most 70% will buy pizza. based on a survey of their personal preferences, the students believe that they should order no more than 120 cheese pizzas, no more than 150 pepperoni pizzas, and no more than 100 vegetarian pizzas. they also want to make sure that at least 20% of the total pizzas are cheese and at least 50% of the pizzas are pepperoni. they make a profit of $1.45, $1.75, and $1.98, respectively, for each cheese, pepperoni, and vegetarian pizza they resell. how many pizzas of each type should they buy?