A company is considering replacing an old piece of machinery, which cost $599,800 and has $349,900 of accumulated depreclation to date, with a new machine that has a purchase price of $486,500. The old machine could be sold for $62,600. The annual variable production costs associated with the old machine are estimated to be $156,000 per year for 8 years. The annual variable production costs for the new machine are estimated to be $101,300 per year for 8 wears. a.1 Prepare a differential analysis dated December 10 to determine whether to continue with (Alternative 1 ) or replace (Alternative 2) the old machine. If an amount is zero, enter " 0 ". If required, use a minus sign to indicate a loss. Differential Analysis Continue with (Alt. 1) or Replace (Alt. 2) Old Machine