I need to enter these transactions into Quickbooks and the numbers are not adding up.

Champion Wave Surf. Week of March 11 - 17, 2007 Transactions (Perpetual Method) Credit card processing expense:2.5% Lesson Revenue:$50/hour, or $450 for 10 hours if paid in advance. 1March 11, 2007 Received cash into the bank account from the credit card processing company for sales receipt number 7030901, processed on March 9,2007 Champion Wave Surf. Week of March 11 - 17, 2007 Transactions (Perpetual Method) Credit card processing expense:2.5% Lesson Revenue:$50/hour, or $450 for 10 hours if paid in advance. 1March 11, 2007 Received cash into the bank account from the credit card processing company for sales receipt number 7030901, processed on March 9,2007