Exam BA3 Topic 1 Question 191 Discussion

At the beginning of the year, an organization's non-current asset register showed a total net book value for fixed assets of £86,000. The nominal ledger showed non-current assets at cost of £120,000 and provision for depreciation of £39,000.
The disposal of a non-current asset for £10,000, at a profit of £2,000, had not been accounted for in the non-current asset register.
After correcting for this, the net book value shown in the ledger accounts would be