Final answer:
The Shelby Company is considering a project with estimated cash inflows over multiple years.
Step-by-step explanation:
The question is about the Shelby Company's project and its estimated cash inflows.
The company is considering a project that will cost $30,000.
It is estimated to generate cash inflows of $10,000 annually for 4 years, $8,000 annually for 5 years, $6,000 annually for 6 years, and $12,000 annually for 3 years.
This question falls under the subject of Business as it involves financial analysis and decision-making regarding a project's cash inflows and costs.