Find the present value of the following cash flows at 2%, 5%, and 9%, 1.1 --1 30 T=6 --|---------- 30 1000 30 30 30 30 T=10 2. - --- 30 ---- --- 30 ----- ---- 30 30 ---- 30 --I- 30 30 30 ---- 30 30 1000 3. --------------- 50 --- ---- 50 T-6 |--------- 50 1000 -1- -----------| 50 50 50 4. ---- 50 ---- 50 --------- 50 50 --- 50 ---- 50 -- 50 --- 50 -|-- 50 T=10 --- 50 1000 5. --- --- 80 |-- T=6 ----- 80 1000 ----- 1 80 80 80 80 6. |-- -- 80 -- 80 --- 80 --- 80 --- 80 --- 80 T=10 -|-------- 80 80 1000 80 80