Determine the amount to be added to Allowance for Doubtful Accounts in each of the following cases and indicate

the ending balance in each case.

a$.$ Credit balance of $$450$ in Allowance for Doubtful Accounts just prior to adjustment. Using the aging method, the

balance of Allowance for Doubtful Accounts is estimated as $$7,490.$

Amount added

$

Ending balance

b$.$ Credit balance of $$450$ in Allowance for Doubtful Accounts just prior to adjustment. Bad debt expense is

estimated at $1\%$ of credit sales, which totaled $$1,090,000$ for the year.

Amount added

$

Ending balance

$