Problem $1$:

A manufacturing company is considering two types of industrial projects that required the same level of initial investment but provide different levels of operating cash flows over the project life. The in$-$house engineer has completed the following financial data related to both projects, including the rate of return figures.

$\backslash$table$[[,],[$N$,$Project A$,$Project B$,\backslash$table$[[$Incremental$],[(B-A)$