During 2018, WMC Corporation discovered that its ending inventories reported in its financial statements were misstated by the following material amounts 2016 understated by 2017 overstated by $123,000 153,000 WMC uses a periodic inventory system and the FIFO cost method Required . Determine the effect of these errors on retained earnings at January 1, 2018, before any adjustments.(Ignore income taxes.) 2. Prepare a journal entry to correct the errors. Complete this question by entering your answers in the tabs belovw Required 1Required 2 Determine the effect of these errors on retained earnings at January 1, 2018, before any adjustments. (Ignore income taxes.) Retained earnings would be