Prepare journal entries for the following credit card sales transactions (the company uses the perpetual inventory system). 1. Sold $31,000 of merchandise, which cost $23,800, on Mastercard credit cards. Mastercard charges a 5% fee. 2. Sold $6,100 of merchandise, which cost $3,550, on an assortment of bank credit cards. These cards charge a 4% fee. View transaction list Journal entry worksheet