Abbey Co. sold merchandise to Gomez Co. on account, $33,800, terms 2/15, net 45 . The cost of the merchandise sold was $13,300. Abbey Co. issued a credit memo for $2,400 for defective merchandise, which was not returned to Abbey. Gomez Co. paid the invoice within the discount period. What is the gross profit earned by Abbey Co. on these transactions? a. $33,124 b. $17,472 c. $2,400 d. $30,772