Young Ltd estimates its future liability for repairs to products sold with a 12-month warranty as a percentage of its net credit sales. Warranty expense and actual repair costs for the last 2 years ending 30 June were: Warranty!r ctual provisions costs 20161? $40 000 $54 DUB 201118 44 000 73 DUO Required Comment on Young Ltd's acc0tu1ting method for warranty liabilities. What action should be taken with respect to the accounting estimates? If an investigation during 201819 finds that the figure for warranty expense was incorrectly calculated for 201718 and should have been $70 000, what action is required under AASB 108%5 8