Please help me for details:

a. Determine the missing amounts. (Hint: For example, to solve for (a), Assets - Liabilities = Stockholders' equity =$27,000.) b. Prepare the retained earnings statement for Leonardo Company. Assume beginning retained earnings was $20,000. b. Retained earnings (ending) $7,000 c. Write a memorandum explaining the sequence for preparing financial statements and the interrelationship of the retained earnings statement with the income statement and balance sheet. a. Determine the missing amounts. (Hint: For example, to solve for (a), Assets - Liabilities = Stockholders' equity =$27,000.) b. Prepare the retained earnings statement for Leonardo Company. Assume beginning retained earnings was $20,000. b. Retained earnings (ending) $7,000 c. Write a memorandum explaining the sequence for preparing financial statements and the interrelationship of the retained earnings statement with the income statement and balance sheet