Maxx Inc. has provided the following data from its activity based costing system:
Activity Cost Polls:
Total Costs: 371,400 and the Total Activity: 6,560 for Designing products
Total Costs: 52,678 and the Total Activity: 7,366 batch set ups for Setting up batches
Total Costs: 25,122 and the Total Activity: 4,018 assembling hours for assembling products
The activity rate for the "designing products" activity costs is?