The annual revenues associated with several large apartment complexes are $225, $375, $75, $275, $450, and $75 for years 0, 1, 2, 3, 4, and 5, respectively. Determine the cumulative cash flow and whether each cash flow series is conventional or nonconventional. The costs for years 0, 1, 2, 3, 4, and 5, respectively, are provided in the problems. When the cash flow is zero, assume it to be negative. a)

Year	0	1	2	3	4	5
Cost,$	1500	90	40	85	60	90

The Cumulative cash flow is ........ (nonconventional / conventional )

Year	0	1	2	3	4	5
Cumulative CF, $

b)

Year	0	1	2	3	4	5
Cost,$	1500	450	300	400	125	400

The Cumulative cash flow is ........ (nonconventional / conventional )

Year	0	1	2	3	4	5
Cumulative CF, $

c)

Year	0	1	2	3	4	5
Cost,$	1500	450	300	500	200	400

The Cumulative cash flow is ........ (nonconventional / conventional )

Year	0	1	2	3	4	5
Cumulative CF, $

d)

Year	0	1	2	3	4	5
Cost,$	1500	450	300	400	125	310

The Cumulative cash flow is ........ (nonconventional / conventional )

Year	0	1	2	3	4	5
Cumulative CF, $