A manufacturer of high$-$technology consumer goods incurred the following quality$-$related expenses last year.

Equipment maintenance

$ $5,000$

Spoilage

$10,000$

Liability claims

$50,000$

Supplier evaluations

$5,000$

Scrap

$20,000$

Customer support

$50,000$

Finished product testing

$25,000$

What is the total cost related to prevention?