Inspiring U is a motivational consulting business. At the end of its accounting period, December 31, 20Y2, Inspiring U has assets of $500,000 and liabilities of $120,000. Using the accounting equation, determine the following amounts: a. Stockholders' equity as of December 31, 20Y2. $fill in the blank 1 of 1$ b. Stockholders' equity as of December 31, 20Y3, assuming that assets increased by $500,000 and liabilities increased by $120,000 during 20Y3. fill in the blank 1 of 1$