Ace Repair Shop started the year with total assets of $$300000$ and total liabilities of $$240000.$ During the year the business recorded $$630000$ in revenues, $$330000$ in expenses, and dividends of $$60000.$ Assuming that no common stock was sold during the year, stockholders' equity at the end of the year was

$$360000.$

$$300000.$

$$240000.$

$$270000.$