Answer:
EAC of Machine A is $6,788.64
EAC of Machine B is $6,094.62
We should purchase Machine B because of its ]lower EAC
Step-by-step explanation:
Equivalent Annual Cost (EAC) = (Asset price x discount rate)/(1-(1+discount rate)^(-n))), in which n is the number of year for usage of asset.
EAC of Machine A is $6,788.64 = ($15,500x15%)/(1-(1+15%)^(-3))
EAC of Machine B is $6,094.62 = ($17,400x15%)/(1-(1+15%)^(-4))