The IRR of the project is 4%. Because the IRR is lower than the firm’s cost of capital, the firm
P10-16. IRR—Mutually exclusive projects
LG 4; Intermediate
a. and b.
Project X
1 2 3 4 5
$100,000 $120,000 $150,000 $190,000 $250,000
$0 $500,000
(1 IRR) (1 IRR) (1 IRR) (1 IRR) (1 IRR)
= + + + + –
+ + + + +
CF0 −$500,000; CF1 $100,000; CF2 $120,000; CF3 $150,000; CF4 $190,000
CF5 $250,000
Solve for IRR 15.67; because IRR cost of capital, accept the project.
Project Y
1 2 3 4 5
$140,000 $120,000 $95,000 $70,000 $50,000
$0 $325,000
(1 IRR) (1 IRR) (1 IRR) (1 IRR) (1 IRR)
= + + + + –
+ + + + +
CF0 $325,000; CF1 $140,000; CF2 $120,000; CF3 $95,000; CF4 $70,000
CF5 $50,000
Solve for IRR 17.29%; because IRR cost of capital, accept the project.
c. Project Y, with the higher IRR, is preferred, although both are acceptable.
P10-17. Personal Finance: Long-term investment decisions, IRR method
LG 4; Intermediate
IRR is the rate of return at which NPV equals zero
P10-18. IRR, investment life, and cash inflows
LG 4; Challenge
a. N 10, PV −$61,450, PMT $10,000