Selena company has two products A and B. The company uses activity based costing. The estimated total cost and expected activity for each company's three activity cost pools are as follows:

Expected Activity

Activity Cost Pool Estimated cost Product A Product B Total

Activity 1 $17,600 800 300 1,100

Activity 2 12,000 500 200 700

Activity 3 26,000 800 400 1,200

The activity rate under the activity based costing system for activity 3 is what