Type B interest table

A machine buys for $ 100 000. Estimated operating costs and annual scrap value are given in the table below. Accordingly, find the economic life of this machine for 10% of MARR. (15 Points) Years Scrap Value Operation cost 90000 1 5000 80000 2 5000 75000 3 8000 70000 4 8000 55000 5 10000 40000 6 12000 20000 7 14000 A machine buys for $ 100 000. Estimated operating costs and annual scrap value are given in the table below. Accordingly, find the economic life of this machine for 10% of MARR. (15 Points) Years Scrap Value Operation cost 90000 1 5000 80000 2 5000 75000 3 8000 70000 4 8000 55000 5 10000 40000 6 12000 20000 7 14000