Whiting Corporation has provided the following data concerning its overhead costs for the coming year:

The company has an activity-based costing system with the following three activity cost pools and estimated activity for the coming year:

The Other activity cost pool does not have a measure of activity; it is used to accumulate costs of idle capacity and organization-sustaining costs. The distribution of resource consumption across activity cost pools is given below:

The activity rate for the Assembly activity cost pool is closest to: