Shanely has her first credit card. On 7/3, she has a balance of $400 from buying textbooks for her summer class. She makes a payment of $100 on 7/18, and then charges $250 at Walmart for dorm items and groceries on 7/27. She has a 30 -day billing cycle and a 2% finance charge on the average daily balance. What is her average daily balance and finance charge for her next bill