Not knowing your setup, I’ll have to speculate here, but in general — three tables: Donations, Requests, and Inventory.In the Inventory table, use a Rollup field for Quantity to automatically tally donations and account for requests. Link both Donati...

It's possible as I've done it at my company, but there’s no trivial solution. I can give you a general outline with some pseudocode on how I approached it.  Feel free to reach out if you’re interested in a more detailed solution (marko@getsubsystem.c...

Your "weeks" are better split into row values in a table that looks a bit like: StudentWeekResponse Student 1 1 Student 1, week 1 response ... Student 1 2 Student 1, week 2 response ... Student 2 1 Student 2, week 1 response ...This way, you don't ha...

Like you said, the idea is to compute: Generated Leads / Amount Spent. So you first need to associate leads with campaigns, figure out the cost of your campaign spending, etc. Here’s a very basic example that I put together. Each lead is associated w...