For the billing period from 4/5 to 5/4, Mary's credit card carried the following balances Dates Balance
4/5-4/10 $300.00
4/11-4/19 $420.00
4/20-5/4 $600.00
*What is the average daily balance for the billing period?
*Assume the credit car has an APR of 21.90%. How much is the finance charge for the billing period? Round answer to two digits after the decimal point.
*What will be the new balance on 5/5?