please answer quickly

5' a. The following transactions were completed during June in Ocean Bookstore. Purchased books on account for $t.5tltl from Bluemart Publishers FOB destination. terms 2H0. aim. The appropriate party also made a cash payment of $50 for the frei_ Sold books on account to Reading Rainbow for $2,200. The cost of the books sold was $1. 440. m Received $200 credit for books returned to Bluemart Publishers. m Paid Bluemart Publishers in full. less discount. .3 Received payment in full from Reading Rainbow. Sold books on account to Rapp Books for $1.soo. The cast of the hooks sold was $1,200. Purchased books on account for $1. 500 from Malcom Publishers FOB destination. terms 2ft5. 11160. The appropriate party also made a cash payment of $60 for the frei_ m Received payment in full from Rapp Books. Paid Maleom Publishers in full. less discount. Sold books on account to Baeten Bookstore for $1.600. The cost of the books sold was $970. Journalize the April transactions using a perpetual inventory system. b. Evan's Boards sells a whiteboard. Canvas. that is popular with snowboard enthusiasts. Information relating to Evan's purchases of Canvas snowboards during September is shown below. \"I!" We (51 -_I \"u mm-ts- mm-rs- During the same month. 120 unit of Canvas snowboards were sold. Elsa's uses a periodic inventory system. Required: Compute the ending inventory at September 30 and cost of goods sold using the FIFO. LIFO and Average Cost methods