Make a table like the sample attached to have an Economic Project Evaluation. The list of project bill of materials costs 4815.5 SAR, make an estimation of how much welding and cutting pipes costs cor this project and all needed imaginary estimated costs to be taken in account of evaluation. To calculate how much interest rate of 50% will the project profit you in return of sold in market.

EXAMPLE-SAMPLE Table 10 Economy Calculations SAR