can someone please help me.

Compare Two Metheds of Accounting for Uncollectible Recelvables Call Systems Company, a telephone service and supply company, has just completed as fourth year of operatons. The direct write-off method of recording bad debt expense has been used during the entire period. Because of substantial increases in sales volume and the amount of uncoliectible atcounts, the company is considering changing to the allowance method. Informaton is requested as to the effect that an annual provision of W\% of sales would have had on the ambunt of bad debt expense reported for each of the past four years. It is also conaidered devirable to know what the balance of Alowance for Doubtfu Accounts would have been at the end of each year. The following data have been obtained from the acceunts: Year of Oriain of Accounts Receivable Written off as Uncollectible Requiredr 1. Assemble the desired cata. Enter a docrease in the amount of expense as a negative number and asl other amounts as potitive numbers. Call Systems Company Bad Debt Expense 1. Aasemble the besured data. Enter a decrese in the amount of expense at a nepative number and all other amounts as poueve numbers