verify that every sales transaction has a shipping number and FedEx identication number. Identity and quantify any sales that have not been shipped {including names of customers and transaction numbers}. Propose any necessary audit adjustment. Verify that every shipping number has a recorded sales transaction. Idenh'fy and quantify the cost of sales for products shipped without a sale being recorded (including names of customers and transaction numbers}. Propose any necessary audit adjustment. Identity shipments that occurred in 2B1? for 2016 sales. Identify and quantify any sales and the cost of sales for amounts recorded in the improper period {including names of customers and transaction numbers}. Propose any necessary audit adjustment. Analyze gross margin percentages by month and by customer, reporting results in a tabular and graphical form, after considering your previous findings. Identify any percentages that are outside the range of expectations. Develop a trial balance of accounts receivable at December 31, 2:316, after reecting about any proposed audit adjustments. Display this at the customer level with the ability to drill down to the transaction {invoice} level. Develop an aging analysis of accounts receivable at December 31, Etll, after reecting about any proposed audit adjustments. Use the following aging categories [III3|] days, 3151] days, 5190 days, v St] days and unapplied cash]. Display this at the customer level with the ability to drill down to the transaction {invoice} level. Provide avisualisation of the amount of accounts receivable in each aging category