Please answer with proper explanation.

Question 7 Not yet antwered Marked out of 1.00 In double declining balance, the depreciation rate is equal to: Select one: O a. none of the answers. O b. n divided by 2 O c. 2 divided by n. Od. 2 Question B Not yet answered Marked out of 200 A nonconventional cash flow series is one wherein the signs on the net cash flows change more than once. Select one: True OFalse Quention 9 Not yet answered Marked out of 1.00 The remaining undepreciated capital investment in year t is called: Select one: Dam O b. MV Oc B Od. P