Accounting Assignment

The followings are the merchandise transactions happened under perpetual inventory system 1) Octi Business purchased $4950 of inventory from ALT inc. Terms 2/10,n/20FOB 2) Oct1 Business sold $6930 inventory to FNC Inc., the cost is $1030. Terms 2/15,n/30FOB 3) Oct4, Business returned defective $260 inventory back to ALT Inc. 4) Oct7 Business paid delivery $175 for the inventory sales to FNC Inc. 5) Oct8 Business issued a credit memo for $235 discount to FNC Inc, regarding the sales on Oct1 6) Oct 9 business purchased inventory $2350 from Sissley's Ltd, Terms: 1/5,n/10,FOB 7) Oct11 Business paid the ALT Inc. in full. 8) Oct16 Business Received FNC Inc's money. 9) Oct30 paid Sissley's Ltd for the Oct9 purchase. Please make entries for the above transactions. If there is any calculation related entry, please also show the detailed calculations