please help:

A mining company has a year-end of 31 October, and owns three mines. The company has an obligation to restore the land caused by damage at all three mine sites. When 12 months or more pass between measurement dates, these obligations are measured at present value using a discount rate of 9%. . Mine A is an open pit mine currently about half way through its estimated useful life of 20 years. On 31 October 2019, the restoration costs obligation relating to this mine was measured at a present value of R2 112 000. By 31 October 2020, the present value of the restoration costs obligation relating to this mine had risen to R3 683 400. . Mine B is a shaft mine which the company began to develop during the 2020 financial year. The sinking of shafts during the year created a restoration costs obligation with a present value on 31 October 2020 of R1 346 000. Mine C is an open pit mine which reached the end of its useful life during the 2020 financial year. On 31 October 2019, the restoration costs obligation relating to this mine was measured at R1 870 000. The company paid this amount to restore the land during its 2020 financial year. The company uses one Restoration costs provision account to account for the obligations relating to all three mines. Fill in the blanks in the account as shown below for the year ended 31 October 2020. Ignore dates. For accounts, write just the account names. For amounts, write the full amount, including all zeroes, but not including the "R". Restoration costs provision (L) Balance b/d Balance c/d PPE: Land Interest expense XXX XXX XXX XXX