Answer:
The answer is given below;
Step-by-step explanation:
Accounts Receivable-before write off $180,000*(1-3%)=$174,600
Accounts Receivable-after write off $179,000*(1-3%)=$173,630
Accounts receivable after write off does not include smith receivable as it has been specifically provided before providing allowance for doubtful accounts.This is the major difference between both workings.