Suppose your VISA card calculates interest using the average daily balance method, and the monthly interest rate is 2.2%. The itemized billing for the month of April is shown below. Detail Date Amount Unpaid balance April 1 1160 Charge April 3 665 Charge April 11 875 Charge April 15 170 Payment received April 28 320 Last day of billing period April 30 Payment due date May 7 (a) Find the average daily balance. $ (b) Find the interest due for this month. $ (c) Find the total balance owed on the last day of the billing period. $ (d) This credit card requires a $20 minimum payment or 1/36 of the amount due, whichever is higher. What is the minimum monthly payment due for this month? $