Barbra checks over her MasterCard bill, and finds the following items: purchases of $25.99 from shoe town, $35.87 from Bradlees, $15.45 from Waldenbooks, $75.00 from Stern's, and $125.58 from Porto Bella Restaurant, as well as a $10.59 credit from Walmart. What is the balance on her account? Barbra decides to pay only one-third of the entire bill. What amount will she pay?