Required information

$[$The following information applies to the questions displayed below.$]$

Acme Materials Company manufactures and sells synthetic coatings that can withstand high temperatures. Its primary

customers are aviation manufacturers and maintenance companies. The following table contains financial information

pertaining to cost of quality $($COQ$)$ in $2022$ and $2023($in thousands of dollars$)$:

Required:

Classify the cost items in the table into cost$-$of$-$quality $($COQ$)$ categories.

Calculate the ratio of each COQ category to revenues in each of the $2$ years.

Calculate the percentage change in each COQ category and total COQ and comment on the results:

a$.$ Percentage change in total COQ as a percentage of sales, from $2022$ to $2023$;

b$.$ Total COQ in $2023$ expressed as a percentage of $2022$ sales dollars;

c$.$ Percentage change in total prevention costs, $2022$ to $2023$;

d$.$ Percentage change in total appraisal costs, $2022$ to $2023$;

e$.$ Percentage change in total internal failure costs, $2022$ to $2023$;

f$.$ Percentage change in total external failure costs, $2022$ to $2023.$

Answer is not complete.

Complete this question by entering your answers in the tabs below.

Req $1$ and $2$

Calculate the percentage change in each COQ category and total COQ and comment on the results: $($Round your answers to $2$

decimal places.$)$