For #1, list at least four pros of having a credit card.

1. List at least FOUR reasons 2. If a credit card holder pays her balance in full by the due date each month how does the credit card issuer make money? 3. A has a credit card balance of $3000 at the beginning of the month. He pays $1500 on the 10th and makes no additional charges. Assuming a 30 day month and a 12% annual interest rate what would be the interest charge for the month