a.Stream A
Net present value is calculated using a financial calculator by
inputting the below:
- Press the CF button.
 
- CF0= -0
 
- Cash flow for each year should be entered.
 
- Press Enter and down arrow after inputting each cash flow.
 
- After entering the last cash flow cash flow, press the NPV
button and enter the interest rate of 3%.
 
- Press enter after that. Press the down arrow and CPT buttons to
get the net present value.
 
The present value of the cash flows is
$1,591.67.
Stream B
Net present value is calculated using a financial calculator by
inputting the below:
- Press the CF button.
 
- CF0= -0
 
- Cash flow for each year should be entered.
 
- Press Enter and down arrow after inputting each cash flow.
 
- After entering the last cash flow cash flow, press the NPV
button and enter the interest rate of 3%.
 
- Press enter after that. Press the down arrow and CPT buttons to
get the net present value.
 
The present value of the cash flows is
$1,613.32.
b. Stream A
Net present value is calculated using a financial calculator by
inputting the below:
- Press the CF button.
 
- CF0= -0
 
- Cash flow for each year should be entered.
 
- Press Enter and down arrow after inputting each cash flow.
 
- After entering the last cash flow cash flow, press the NPV
button and enter the interest rate of 0%.
 
- Press enter after that. Press the down arrow and CPT buttons to
get the net present value.
 
The present value of the cash flows is
$1,750.
Stream B
Net present value is calculated using a financial calculator by
inputting the below:
- Press the CF button.
 
- CF0= -0
 
- Cash flow for each year should be entered.
 
- Press Enter and down arrow after inputting each cash flow.
 
- After entering the last cash flow cash flow, press the NPV
button and enter the interest rate of 0%.
 
- Press enter after that. Press the down arrow and CPT buttons to
get the net present value.
 
The present value of the cash flows is
$1,750.