Answer:
payback period is lesser than 15 years we can say that they should buy the machine
so correct option is c. 4.8 years
Step-by-step explanation:
given data
Purchase Cost = $300,000
Savings offered = $62,500 per year
Life of machine = 15 years
to find out
Payback period
solution
first we get here Payback period that is express as
Payback period = purchase cost รท savings ...........1
put here value we get
Payback period =

Payback period = 4.8 years
and here payback period is lesser than 15 years we can say that they should buy the machine
so correct option is c. 4.8 years