What is the R80 mark-up added to my selling price? June 06, 2023 19:37 Updated The R80 is the Excel At Uni administration fee. Related articles If my tutee and I are due to have a lesson past the 24th of the current month, would I still be paid for the session in the current month? I would like to know why my tutor invoice was discounted? What is meant by transcript averages? Does my tutees lesson expire if I do not accept it? How long is the tutor invoicing dispute period?