Two engineering construction companies have submitted designs for a municipal visitor room to Tubas city and the municipality must select one of the designs. While the costs and benefits are almost identical, some criteria have been selected in order to select one. These criteria are shown in the table below. Visitors are estimated to cover the cost of the room usage copay. A $5\%$ discount is offered, and the room has a $30-$year lifespan.

$\backslash$table$[[,$Alternative $1,$Alternative $2],[$Construction cost in $$,10,000k,15,000k$