User’s trial length will be 30 days from the start of your initial trial. Any new packages trialed will end on the same day as the first trial.
For example: You start your first 30 day trial for the Comprehensive package. 2 days later you start a trial for the Premium package. The Premium package trial will expire in 28 days.
If you have additional questions about TenMarks Math, please use the SEARCH feature above or email firstname.lastname@example.org.