Answer:
Explanation:
a. The journal entries are presented below:
1. Account receivable A/c Dr $3,700,000
                           To Sales revenue $3,700,000
(Being the goods are sold on credit)
2. Sales return and allowance A/c Dr $50,000
               To Accounts receivable $50,000
(Being sales return is recorded) 
3. Cash A/c Dr $2,810,000
                      To Accounts receivable $2,810,000
(Being cash is received)
4. Allowance for Doubtful Accounts A/c Dr $90,000
                 To Account receivable A/c $90,000
(Being written off amount is recorded)
5. Accounts Receivable Dr A/c Dr $29,000
             To Allowance for Doubtful Accounts A/c $29,000
(Being uncollected amount is recorded)
Cash A/c Dr $29,000
        To Accounts Receivable  A/c Dr $29,000
(Being recovery of bad debt is recorded)
b. The T-Accounts are shown below:
                                        Account receivable 
Opening balance $960,000                 Sales returns $50,000
Sales                      $3,700,000              Collection      $28,10,000
Uncollectible         $29,000                    Written off     $90,000
                                                                  Collection     $29,000
Ending balance    $17,10,0000
                                     Allowance for Doubtful Debts 
Written off         $90,000            Beginning balance  $80,000
                                                     UnCollectible           $29,00
                                                    Ending balance         $19,000
c. Bad debt expense A/c Dr  $96,000     ($115,000 - $19,000)
           To Allowance for doubtful debts $96,000
(Being bad debt expense is recorded)  
d. The computation of the accounts receivable turnover ratio is given below:
Account receivable turnover ratio = Net credit sales ÷ Average accounts receivable  
where,  
Net credit sales is $960,000 $3,700,000
And, the Average accounts receivable would be
= (Accounts receivable, beginning of year + Accounts receivable, end of year) ÷ 2
= ( $880,000 + $1,595,000) ÷ 2
= $1,237,500
The Accounts receivable, beginning of year would be
= $960,000 - $80,000
 = $880,000
The Accounts receivable, ending of year would be
= $1,710,000 - $115000 
= $1,595,000
So, the accounts receivable turnover ratio would be
= $3,700,000 ÷ $1,237,500
= 2.99 times