Bayside Dance is made up. It has 8 weekly classes, about 150 students, and six months of check-ins, payments and costs. Open it and take the two-minute tour.
Four things, about two minutes.
Tap a name, then tap how they paid. That second tap is the check-in and the payment record.
What each class earns after hall hire and teacher pay, and how many people it needs to break even.
Check-ins and people per class, month by month.
Regulars who haven't been for two weeks or more, and the class they were last at.