The December $31,$ Year $4,$ balance sheet for Finch Corporation is presented here.

These are the only accounts on Finch's balance sheet. Amounts indicated by question

marks $(?)$ can be calculated using the following additional information:

Required

a$.$ Compute the balance in trade accounts payable as of December $31,$ Year $4.$

b$.$ Compute the balance in retained earnings as of December $31,$ Year $4.$

c$.$ Compute the balance in the inventory account as of December $31,$ Year $4.($Assume

that the level of inventory did not change from last year.$)$

$($For all requirements, negative amounts should be indicated by a minus sign. Do

not round intermediate calculations. Round your answers to the nearest whole

dollar amount.$)$