can you help me a and b?

Aging of receivables schedule The accounts receivable clerk for Evers Industries prepared the following partially completed aging of receivables schedule as of the end of business on July 31 : The following accounts were unintentionally omitted from the aging schedule and not included in the preceding subtotals: a. Determine the number of days past due for each of the preceding accounts as of July 31 . If an account is not past due, enter 0 . b. Complete the aging of receivables schedule by adding the omitted accounts to the bottom of the schedule and updating the totals. If an amount box does not require an entry, leave it blank