Prat Corp. started the Yer $2$ accounting period with $$31,000$ of assets $($all cash$),$ $$12,500$ of liabilities, and $$16,000$ of common stock. During the year, the Retained Earnings account increased by $$17,550.$ The bookkeeper reported that Prat paid cash expenses of $$31,500$ and paid a $$3,100$ cash dividend to the stockholders, but she could not find a record of the amount of cash that Prat received for performing services. Prat also paid $$5,500$ cash to reduce the liability owed to the bank, and the business acquired $$6,900$ of additional cash from the issue of common stock. Required a$-1.$ Prepare an income statement for the Year $2$ accounting period. a$-2.$ Prepare a statement of changes in stockholders$$ equity for the Year $2$ accounting period. a$-3.$ Prepare a period$-$end balance sheet for the Year $2$ accounting period. $($Hint: Determine the amount of beginning retained earnings before considering the effects of the current period events. It also might help to record all events under an accounting equation before preparing the statements.$)$ b$.$ Determine the percentage of total assets that were provided by creditors, investors, and earnings.