Two investments, G and H, have the following projected cash flows. Investment G requires an initial investment of $40,000, and Investment H requires $45,000.

Year	Investment G	Investment H
1	$10,000	$15,000
2	$15,000	$12,000
3	$20,000	$10,000
4	$25,000	$8,000

a) Calculate the NPV for each investment using a discount rate of 7%.
 b) Determine the profitability index for each investment.
 c) State your accept/reject decision for each investment if they are mutually exclusive.
 d) Calculate the payback period for each investment.
 e) Analyze the sensitivity of each investment's NPV to a 2% increase in the discount rate.