You are considering the purchase of one of two machines required in your production process. Machine A has a life of two years. Machine A costs $$45$ initially and then $$65$ per year in maintenance. Machine B has an initial cost of $$80.$ It requires $$35$ in maintenance for each year of its three$-$year life. Either machine must be replaced at the end of its life. Which is the better machine for the firm? The discount rate is $13\%$ and the tax rate is zero. How can i find this answer using a fincial calculator?