please help with this question

Following are the merchandising transactions of Dollar Store. Novenber 1 Dottar Store purchases merchandise for $2,680 on terms of 2/5,n/30, FoB shipping point, invoice dated November 1. Novenber 5 Dollar Store pays cash for the November 1 purchase. November 7 Dotlar Store discovers and returns $200 of defective merchandise purchased on Novenber 1 , and paid for on Novenber 5 , for a cash refund. November 10 Dollar Store pays $130 cash for transportation costs for the November 1 purchase. November 13 Dollar Store selis merchandise for $2,808 with teras n/30. The cost of the merchandise is is $404. Novenber 16 Merchandise is returned to the Dollar Store from the Novenber 13 transaction. The returned itens are priced at $220 and cost $110; the itens were not danaged and were returned to inventory. Journalize the above merchandising transactions for the Dollar Store assuming it uses a perpetual inventory system and the gross method