# math

posted by
**Judy** on
.

Nick has a revolving department store credit card account with an annual percentage rate of 15%.Last month's balance on the account was 423.78.During the current month,he made purchases totaling 123.42 and made a payment of 100.00.The store uses the unpaid balance method.According to this information,what must be the amount of the finance charge.Round to nearest cent.

A.5.30

b.5.59

c.6.36

d.6.71