Williams Auto has a machine that installs tires. The machine is now in need of repair. The machine originally cost $11,400 and the repair will cost $2,400, but the machine will then last two years. The labor cost of operating the machine is $0.50 per tire. Instead of repairing the old machine, Williams could buy a new machine at a cost of $6400 that would also last two years, the labor cost would then be reduced to $0.25 per tire. Williams expects to install 11.400 tires in the next two years, a. Determine the total (two-years) cost for both repairing and replacing the machine Total cost to repair Total cost to replace b. Should Williams repair or replace the machine? Repair O Replace