Problem 12.5A (Static) Preparing a Statement of Stockholders' Equity (LO12-4, LO12-8) A summary of the transactions affecting the stockholders' equity of Riverton Corporation during the current year follows. Note: Parentheses () indicate a reduction in stockholders' equity. Required: a. Prepare a statement of stockholders' equity for the year. Use these column headings and beginning balances. (Notice that all additional poid-in capital accounts are combined into a single column.) b-1. What was the overall effect on total stockholders' equity of the 5 percent stock dividend of 11,500 shares? b-2. What was the overall effect on total stockholders" equity of the cash dividends declarod? b-3. Do these two events have the same impact on stockholders' equity? Prepare a statement of stockholders' equity for the year. Use these column headings and beginning balances. (Notice that all additional p capital accounts are combined into a single column.) (Amounts to be deducted from stockholders' equity should be indicated by a minus