Consider the following EOY cash flows for two mutually exclusive alternatives(one must be chosen):

	Alternative A	Alternative B
Capital Investment	9000	15000
Annual Expenses	2000	2000
Useful Life(years)	3	8
Market value at the end of the useful life	2100	2300

The MARR is 8% per year.

a)Determine which alternative should be selected if the repeatability assumption applies.Use PW in your analysis.

PW for A(PWA)	?
PW for B(PWB)	?

Which one is preferred?

b)Determine which alternative should be selected if the analysis period is 8 years and the repeatability assumpiton does not apply.Use the AW method.

AW for A(AWA)	?
AW for B(AWB)	?

Which one is preferred?

PLEASE SOLVE BOTH CHOICE ( a and b)