John smith has a credit card that charges 10% annual interest on the monthly average daily balance for the billing cycle. The current billing cycle has 29 days. For 17 days his balance was $2,544.34. For 6 days the balance was $1,544.34. For 6 days the balance was $1,877.06. Find the average daily balance. Find the amount of interest. Average daily balance is: $2,199.39 The amount of interest=