Question $4$

There are six alternatives to improve a production line. The required initial capital cost, the extra annual OMR cost incurred, and the extra annual benefit generated from the improvement by each alternative are provided in the table below.

$\backslash$table$[[$Alternatives$,1,2,3,4,5,6],[\backslash$table$[[$Capital cost of$],[$improvement$]],$$$150,000,$$$170,000,$$$200,000,$$$350,000,$$$500,000,$$$650,000$