1. Recognized $84,000 of revenue on account. 2. Collected $78,000 cash from accounts recelvable. 3. Wrote off uncollectible accounts of $1,300. 4. Recognized uncollectible accounts expense. Grover estimated that uncollectible accounts expense will be 2 percent of sales on account Required: a. Show the effect of each event on the elements of the financlal statements, using a horizontal statements model like the one shown next. The first transaction is entered as an example. Note: Use + for increase, - for decrease, or +j for increase and decrease. In the Statement of Cash Flows column, indicate whether the item is an operating activity (OA), investing activity (IA), or financing activity (FA), Not all cells will require input