A summary of selected ledger accounts appears below for Solomon’s Electrical Services for the current calendar year-end. Common Stock 12/31 8,500 1/1 90,000 12/31 30,000 Retained Earnings 12/31 5,000 1/1 62,000 12/31 18,000 Dividends 3/31 2,500 12/31 5,000 9/30 2,500 The $18,000 debit to Retained Earnings on December 31 must represent a. net income b. net loss c. sales of common stock d. dividends paid

Waterway company’s record of transactions for the month of april was as follows. purchases sales april 1 (balance on hand) 672 @ $6.00 april 3 560 @ $11.00 4 1,680 @ 6.08 9 1,568 @ 11.00 8 896 @ 6.41 11 672 @ 12.00 13 1,344 @ 6.51 23 1,344 @ 12.00 21 784 @ 6.61 27 1,008 @ 13.00 29 560 @ 6.79 5,152 5,936 (a) calculate average-cost per unit. (b) assuming that periodic inventory records are kept in units only, compute the inventory at april 30 using lifo and average-cost. (c) assuming that perpetual inventory records are kept in dollars, determine the inventory using (1) fifo and (2) lifo. (d) compute cost of goods sold assuming periodic inventory procedures and inventory priced at fifo.