Jackson & Sons uses packing machines to prepare its products for shipping. They need to replace their primary packing machine and are considering two different options.

Machine $1$ costs $$407,100$ and lasts $4$ years before it needs replaced. The annual aftertax operating cost for the machine is $$36,100.$

Machine $2$ costs $$535,100$ and should last for $6$ years. It has an annual aftertax operating cost of $$23,600.$

What is the equivalent annual cost of each machine if the required return is $15$ percent?

EAC for Machine $1=$

EAC for Machine $2=$