Please solve it in excel... thank you! Issues with Internal Rate of Return:
1. Investing or Borrowing: watch the direction of cash flows
	1	2	3
C0	C1	C2	C3	IRR	NPV @ 10%
1,200.00	(3,500.00)	4,450.00	(2,000.00)
Restate Cash Flows from Above
C0	C1	C2
2. Differing Patters of Cash Flow
Project	C0	C1	C2	C3	C4	C5	IRR	NPV @ .10	NPV @ .10
G	(11,000.00)	7,000.00	8,000.00	4,000.00	(2,000.00)	2,500.00
H *	(11,000.00)	2,000.00
		* Project H is a perpetuity whose cash flows are assumed to continue indefinately
Project	Discount Rate	NPV G	NPV H
	0.05
	0.08
	0.10
	0.12
	0.15
	0.16
	0.00
	0.20
	0.25
	0.33
	0.00