can you answer I and h

Web Wizard, Inc., has provided information technology services for several years. For the first two months of the current year, the company has used the percentage of credit sales method to estimate bad debts. At the end of the first quarter, the company switched to the aging of accounts receivable method. The company entered into the following partial list of transactions during the first quarter. a. During January, the company provided services for $40,000 on credit. b. On January 31 , the company estimated bad debts using 1 percent of credit sales. c. On February 4, the company collected $20,000 of accounts receivable. d. On February 15, the company wrote off $100 of accounts receivable. e. During February, the company provided services for $30,000 on credit. f. On February 28, the company estimated bad debts using 1 percent of credit sales. g. On March 1, the company loaned $2,400 to an employee, who signed a 6 percent note, due in six months. h. On March 15, the company collected $100 on the account written off one month earlier. 1. On March 31, the company accrued interest earned on the note. j. On March 31, the company adjusted for uncollectible accounts, based on the following aging analysis, which includes the preceding transactions (as well as others not listed). Prior to the adjustment, Allowance for Doubtful Accounts had an unadjusted credit balance of $1,200