The December $31,$ Year $4,$ balance sheet for Campbell Corporation is presented here. These are the only accounts on Campbell's

balance sheet. Amounts indicated by question marks $(?)$ can be calculated using the following additional information:

Additional Information

Current ratio $($at year end$)$

Total liabilities $$ Total stockholders' equity $60\%$

Gross margin percentage $30\%$

Inventory turnover $($Cost of goods sold $$ Ending inventory$)11\mathrm{.}2$ times

Gross margin for Year $4$

$$315,000$

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.$)$