A review of open invoices of Sketchers Inc. results in the following report. Date Invoice Amount (Each from this year) #496 $1,018.84 5-Dec #495 1,523.94 2-Dec #427 609.24 5-NOV #100 242.36 28-Jun #300 1,647.62 3-Oct #410 1,489.46 31-Oct #204 139.32 25-Aug #498 1,690.76 28-Dec #499 613.66 28-Dec #487 1,660.62 28-Nov #310 461.44 8-Oct #178 1,429.36 7-Aug #497 744.52 5-Dec #488 317.56 29-Nov #105 41.62 5-Jul $13,630.32 Required a. Organize the list of open invoices as of December 31 into a table with the following aging categories across the top: (1) less than 30 days. (2) 31-60 days, (3) 60-90 days, and (4) greater than 90 days. b. Assume that the company estimates the allowance for doubtful accounts based upon the following percentages applied to the appropriate aging categories: (1) 1% for less than 30 days (2) 5% for 31-60 days, (3) 30% for 60-90 days, and (4) 60% for greater than 90 days. What is the ending allowance for doubtful accounts as estimated by the company? Complete the following table to complete requirements of parts a and b. Note: For each of the dollar amounts that you enter into the table below, round to two digits after the decimal, for example, enter 1.42 for 1.424, or 1.43 for 1.425, Less than Greater than 30 days 31-60 Days 60-90 Days 90 Days Total Receivables 5 $ 5. $ Percentage 95 06 96 Estimated Uncollectibles 5 $ Total $ 00 $