Managerial Accounting 4e Solutions Manual
(continued) P12-57A
Accounting
rate of return
Average annual operating income from asset
Average annual net
cash inflow from asset − Annual depreciation expense on asset
__________
a Annual depreciation = $8,440,000 / 9 = $937,778
b Annual depreciation = ($8,240,000 − $1,100,000) / 9 = $793,333
PV factor at
i = 10%, n = 9
Present value of annuity of
inflows for 9 years at 10%
5.759 c × $1,600,000 per year
Net present value of Plan A
Present value of annuity of
inflows for 9 years at 10%
5.759c × $1,250,000 per year
Present value of residual value (lump sum, not
annuity)
Net present value of Plan B
c Present Value of Annuity of $1 (n = 9, i = 10%)
d Present Value of $1 (n = 9, i = 10%)
Net present value is based on cash flows, can be used to assess profitability, and takes into account the time value of
money. It has none of the weaknesses of the other two models.