Prepare a April 30 Balance Sheet in Proper Form for Two

Prepare a April 30 balance sheet in proper form for Two Rivers Vending Service from the following alphabetical list of the accounts at April 30:
$\begin{array}{llr} \text { Accounts receivable} &\$10,000\\ \text { Accounts payable } &18,000\\ \text {Building } &28,000\\ \text { Cash } &10,000\\ \text { Notes payable} &47,000\\ \text { Office equipment} &12,000\\ \text { Stockholders' equity } &?\\ \text {Trucks } &55,000\\\end{array}$