A parcel total counts all parcels in so far. A rate shows parcels per day. This...

https://thoughtminty.com/s/xoowvo7xXqtbB0_JmHigE

A parcel total counts all parcels in so far. A rate shows parcels per day. This article shows why a daily rate and weekly total answer different questions, and how units and time windows help you read the numbers right and spot a change in pace at work.