Answer and Explanation:
The computation is shown below:
a) Bad debt expense is
= $12,420,000 × 3 ÷ 4 of 1%
= $93,150
b) Bad debt expense is
= Estimated doubtful accounts + debit balance of allowance account
= $47,400 + $14,800
= $62,200
c) Bad debt expense is
= $12,420,000 × 1 ÷ 2 of 1%
= $62,100
d) Bad debt expense is
= Estimated doubtful accounts - credit balance of allowance account
= $44,000 - $5,300
= $38,700
We simply applied the above formulas