72 for compound interest

Provide a brief summary of the Khan Academy videos(72 for compound interest)and describe how the information presented in the video could be used in your workplace.(Las Vegas Hotel and Casinos)

https://www.khanacademy.org/economics-finance-domain/core-finance/interest-tutorial/compound-interest-tutorial/v/the-rule-of-72-for-compound-interest

100 word thanks