4. Window World extended credit to customer Nile Jenkins in the amount of $130,900 for his purchase of window treatments on April 2. Terms of the sale are n/150. The cost of the purchase to Window World is $56,200. On September 4, Window World determined that Nile Jenkins' account was uncollectible and wrote off the debt. On December 3, Mr. Jenkins unexpectedly paid in full on his account. Prepare a tabular analysis to record each Window World transaction with Nile Jenkins. Remember to include a date on each transaction, and explanations for any changes in revenue and expenses