Answer:
By the the new machine would incur $6.620 more in costs.
The decision appropriate would be to stick to using the current machine
Step-by-step explanation:
Incremental analysis for new and old machines
Old Machine New Machine Difference
Purchase cost - $25,080 ($25,080)
Annual operating costs:
($24,950*5)($19,560*5) $124,750 $97,800 $26,950
Salvage value ($8,490) - ($8490)
total costs $116,260 $122,880 ($6,620)
By buying the new machine,Johnson Enterprises would incur $6,620 more in costs,which implies that sticking to the current machine is preferable from an incremental benefit analysis point of view.