The price difference is quickly made up for with the re-usability factor.
I don't think that's true, CD-Rs cost pennies. You have to rewrite every CD-RW 4 or 5 times before it's comparable in price. In practice, across every CD-RW ever made, the approximate number of times it is written is probably about 0.5
Try an LLM.
https://chatgpt.com/share/176c7540-c30e-4aa7-8e17-2e23dc649ade