Answer:
A. Date Account Title and Explanation Debit Credit
June 30 Sales discounts $72
($2,400 * 3%)
Allowance for sales discounts $72
(To record the expected sales discounts)
B. Date Account Title and Explanation Debit Credit
June 30 Sales Discounts $62
($72 - $10)
Allowance for sales discounts $62
(To record the expected sales discounts)