Telephone Supercenter sells telephones to consumers. The company contracts with a supplier who provides them with telephones. There is an agreement that Telephone Supercenter is not required to provide cash payment immediately and instead will provide payment within thirty days of the invoice date. During the month of August, Telephone Supercenter had the following transactions: . Telephone Supercenter purchases 24 telephones for $18 each on August 1st. Telephone Supercenter returns 22 telephones on August 3rd, receiving full credit for the purchase price. Telephone Supercenter purchases an additional 11 telephones for $23 on August 15 with the payment terms 5/10 net 30. Telephone Supercenter paid $110 towards its account balance on August 22nd. What is Telephone Supercenter's outstanding balance due its supplier on August 31st?