help with the 3 cases please

Requirement 1. Compute the unknowns (X, Y, Z, A, and B) in each of the individual cases. Each column is independent of the others. re Given 1 Assets at beginning of period Assets at end of period Liabilities at beginning of period Liabilities at end of period Stockholders' equity at beginning of period $ 14,000 Stockholders' equity at end of period Sales Inventory at beginning of period Inventory at end of period Purchase of inventory Gross profit Cost of goods sold Other expenses Net profit 11,000 Dividends 500 Additional investments by stockholders Data Table 2. 2 3 5 6 7 $ 17,000 B $ 14,000 23,000 21.000 9,000 $ 5,000 6,000 Given Assets at beginning of period Assets at end of period Liabilities at beginning of period Liabilities at end of period Stockholders' equity at beginning of period Stockholders' equity at end of period Sales 5,000 $ 14,000 x A 14,000 17.000 18,000 $ 16,000 19,000 ALAR Data Table 19,000 equity at end of period 14,000 17,000 Sales $ 16,000 18,000 Inventory at beginning of period 9,000 $ 7.000 Z Inventory at end of period 8,000 3,000 10,000 Purchase of inventory 6,000 10,000 7,000 Gross profit $ 5,000 14,000 Cost of goods sold X 4,500 Other expenses 6,000 1,000 Net profit 11,000Z Z Y Dividends 500 o 2,500 Additional investments by stockholders 3,000 * Note that cost of goods sold = beginning inventory + purchases - ending inventory Y B NO 3.700 AZ 3,200 0