Need help with journal entrys.

Required information [The following information applles to the questions displayed beldw.] Laker Company reported the following January purchases and sales data for its only product. The Company uses a perpetual inventory system. For specific identification, ending inventory consists of 310 units from the January 30 purchase, 5 units from the January 20 purchase, and 30 units from beginning inventory. Record journal entries for Laker Company's sales and purchases transactions. Assume for this assignment that the company uses a perpetual inventory system and FIFO. All sales and purchases are made on account, and no discounts are offered. 1 Record the sale of goods. 2 Record the cost of sale. 3 Record the purchase of inventory. 4 Record the sale of goods. 5 Record the cost of sale. 6 Record the purchase of inventory