Seor Wooly How to Eat Your Dave Ryan is the owner and operator of Ryan's Arcade. At the end of its accounting period, December 31, Ryan's Arcade has to $654,950 and liabilities of $236,420. Using the accounting equation, determine the following amounts: a. Owner's equity as of December 31 of the current year. $ b. Owner's equity as of December 31 at the end of the next year, assuming that assets increased by $88,300 and abilities increased by $17,930 during the year