Here are incomplete financial statements for Donavan, Inc.

Calculate the missing amounts.

$\backslash$table$[[\backslash$table$[[$Donavan$,$ Inc.$],[$Balance Sheet$]],],[$Cash$,$Assets$],[$Inventory$,],[$Buildings $($net$),],[$Total assets,Liabilities and Stockholders' Equity$]]$

Liabilities

Accounts payable

$$5,000$

Stockholders' equity

Commonstock $$

$($a$)$

Retained earnings $$

$($b$)$

Total liabilities and stockholders' equity