I need explanation and solution please

Exercise 4.9 Recording purchases, sales, returns, and shipping LO P1, P2 Following are the merchandising transactions of Dollar Store. Nov. 1 Dollar Store purchases merchandise for $1,700 on terms of 2/5, n/38, FOB shipping point, invoice dated November 1. 5 Dollar Store pays cash for the November 1 purchase. 7 Dollar Store discovers and returns $150 of defective merchandise purchased on November 1, and paid for on November 5, for a cash refund. 10 Dollar Store pays $85 cash for transportation costs for the November 1 purchase. 13 Dollar Store sells merchandise for $1,836 with terms n/30. The cost of the merchandise is $918. 16 Merchandise is returned to the Dollar Store from the November 13 transaction. The returned items are priced at $225 and cost $113; the items were not damaged 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. View transaction list Journal entry worksheet