Answer:
A)
May 10, goods purchased terms of 2/10, n/60:
Dr Merchandise inventory 13,230
Cr Accounts payable 13,230
May 11, goods purchased terms of 1/15, n/30:
Dr Merchandise inventory 13,860
Cr Accounts payable 13,860
May 19, May 10th invoice paid:
Dr Accounts payable 13,230
Cr Cash 13,230
May 24, goods purchased terms of 2/10, n/30:
Dr Merchandise inventory 10,290
Cr Accounts payable 10,290
B)
May 31, adjusting entry for lost discounts on May 11th purchase
Dr Purchase discounts lost 140
Cr Accounts payable 140
When you use the net method to account for purchase discounts, you record the purchase with the discount amount assuming that you will pay the invoice within the discount period.