Answer:
a) Present value of the investment: $198,936
b) if the present worth of the investment which are discounted at MARR rate is positive, the investment is worth investing, while if the present value of the investment is negative, Investor should not invest.
c) As calculated in (a), present value of the investment is $198,936, Bailey should buy the gang punch
Explanation:
Please find detailed of calculation in (a) which is shown as below:
Present value = Present value of saving in raw material - Present value of increase in labor cost - Initial investment = [ (12,250/ 5%) x (1-1.05^-15)] - [ (3,200/ 5%) x (1-1.05^-15)] - 105,000 = $198,936.