Required information [The following information applies to the questions displayed below.] At the beginning of Year 2, Oak Consulting had the following normal balances in its accounts. The following events apply to Oak Consulting for Year 2 1. Provided $67,000 of services on account. 2. Incurred $3,300 of operating expenses on account. 3. Collected $50,100 of accounts receivable. 4. Paid $38,800 cash for salaries expense 5. Paid $12,150 cash as a partial payment on accounts payable. 6. Paid a $9,600 cash dividend to the stockholders: e. What is the amount of change in retained eamings for the year